SpaceX Falcon 9 Breathes First Fire at KSC Pad 39A – Successful Static Fire Test Paves Path to Feb. 18 ISS Launch

First SpaceX Falcon 9 rocket atop Launch Complex 39-A at the Kennedy Space Center comes to life with successful static hot fire test at 430 p.m. on 12 Feb 2017 as seen from Space View Park, Titusville, Fl. This is the first rocket to stand on pad 39A since the retirement of NASA’s Space Shuttles in July 2011. Credit: Ken Kremer/Kenkremer.com
First SpaceX Falcon 9 rocket atop Launch Complex 39-A at the Kennedy Space Center comes to life with successful static hot fire test at 430 p.m. on 12 Feb 2017 as seen from Space View Park, Titusville, Fl. This is the first rocket to stand on pad 39A since the retirement of NASA’s Space Shuttles in July 2011. Credit: Ken Kremer/Kenkremer.com

SPACE VIEW PARK/KENNEDY SPACE CENTER, FL – For the first time in more than half a decade, a rocket came to life at NASA’s Kennedy Space Center when a SpaceX Falcon 9 breathed her first fire at historic pad 39A today, Sunday, Feb. 12 – successfully completing a critical static test firing of the first stage engines that opens the door to a launch to the space station next weekend for NASA.

The hot fire test generated a huge plume of smoke exhausting out the north side of the flame trench of Launch Complex 39A at approximately 4:30 p.m. EST, Feb. 12.

The hold down engine test with the erected rocket involved the ignition of all nine Merlin 1D first stage engines generating some 1.7 million pounds of thrust at pad 39A – which has been repurposed from its days as a shuttle launch pad.

The Merlin 1D engines fired for about 3 seconds while the two stage rocket was restrained on the pad.

SpaceX confirmed the test via social media shortly after it took place.

“First static fire test of Falcon 9 at historic launch complex 39A completed in advance of Dragon’s upcoming mission to the @Space_Station,” SpaceX tweeted in a very brief announcement.

I watched excitedly from a public viewing spot at Space View Park in Titusville as the exhaust plume grew quickly in size to a gigantic grey-white colored mushroom cloud of smoke and ash, heaving out the north side of the flame trench silent since the shuttle era.

Then just as quickly the smoke cloud dissipated completely within about 10 minutes leaving barely a trace of what we can expect to see soon.

Titusville offers a prime viewing location for anyone interested in traveling to the Florida Space Coast to see this Falcon 9 launch in person.

First SpaceX Falcon 9 rocket atop Launch Complex 39A at the Kennedy Space Center comes to life with successful static hot fire test at 430 p.m. on 12 Feb. 2017 as seen from Space View Park, Titusville, Fl. Liftoff is slated for no earlier than 18 Feb. 2017. Credit: Ken Kremer/Kenkremer.com

The test confirms that both the first stage engines and the rocket are suited for liftoff. Over the past few days, launch teams also tested the pad equipment, raised and lowered the rocket and conducted fit checks of the rocket at the pad.

The test had been delayed several days as technicians coped with issues until all was right to carry out the static fire test.

The positive outcome paves the path for a Falcon 9.Dragon blastoff as soon as next Saturday.

This marks the first time any rocket has stood on pad 39A and fired its engines since the retirement of NASA’s Space Shuttles in July 2011 on the STS-135 mission to the space station.

First SpaceX Falcon 9 rocket atop Launch Complex 39A at the Kennedy Space Center comes to life with successful static hot fire test at 430 p.m. on 12 Feb. 2017 as seen from Space View Park, Titusville, Fl. Liftoff is slated for no earlier than 18 Feb. 2017. Credit: Ken Kremer/Kenkremer.com

Liftoff of the Falcon 9 is slated for no earlier than next Saturday, 18 Feb 2017 on a critical cargo flight for NASA to deliver over two and a half tons of science and supplies to the six person crew living and working on the International Space Station (ISS).

The rocket – minus the payload comprising the Dragon cargo spacecraft – was rolled out of the SpaceX processing hangar at the perimeter fence and then up the incline to the top of pad 39A on Friday morning using a dedicated transporter-erector.

First SpaceX Falcon 9 rocket stands erect atop Launch Complex 39-A at the Kennedy Space Center on 10 Feb 2017 as seen from Playalinda Beach, Fl. This is the first rocket to stand on pad 39A since the retirement of NASA’s Space Shuttles in July 2011. Liftoff to the ISS is slated for 18 Feb 2017 on the CRS-10 resupply mission for NASA. Credit: Jeff Seibert/AmericaSpace

After the successful completion of the static fire test, the booster will be rolled back to the big processing hangar and the Dragon resupply ship will be integrated on top.

The historic NASA launch pad was formerly used to launch both America’s space shuttles and astronauts on Apollo/Saturn V moon landing missions.

Dragon will be loaded with more than 5500 pounds of equipment, gear, food, supplies and NASA’s Stratospheric Aerosol Gas Experiment III (SAGE III) ozone mapping science payload.

Engineers at work processing NASA’s Stratospheric Aerosol and Gas Experiment III, or SAGE III instrument inside the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida during exclusive visit by Ken Kremer/Universe Today in December 2016. Technicians are working in a super-clean ‘tent’ built in the SSPF high bay to protect SAGE III’s special optics and process the Ozone mapper for upcoming launch on the SpaceX CRS-10 Dragon cargo flight to the International Space Station in early 2017. Credit: Ken Kremer/kenkremer.com

SpaceX was previously employing pad 40 on Cape Canaveral Air Force Station for Falcon 9 launches to the ISS as well as commercial launches.

But pad 40 suffered severe damage following the unexpected launch pad explosion on Sept 1, 2016 that completely destroyed a Falcon 9 and the $200 million Amos-6 commercial payload during a prelaunch fueling test.

An accident investigation revealed that a second stage helium tank burst due to friction ignition during the fueling test.

SpaceX modified the fueling procedures as a short term fix and is working on redesigning the second stage as a long term fix.

SpaceX is working to repair and refurbish pad 40. It is not known when it will be ready to resume launches.

Thus SpaceX has had to switch launch pads for near term future flights and press pad 39A into service much more urgently, speeding up the refurbishing and repurposing work which at last is sufficient to launch rockets again.

Pad 39A has lain dormant for launches for nearly six years since Space Shuttle Atlantis launched on the final shuttle mission STS 135 in July 2011.

STS-135: Last launch using RS-25 engines that will now power NASA’s SLS deep space exploration rocket. NASA’s 135th and final shuttle mission takes flight on July 8, 2011 at 11:29 a.m. from the Kennedy Space Center in Florida bound for the ISS and the high frontier with Chris Ferguson as Space Shuttle Commander. Credit: Ken Kremer/kenkremer.com

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

Up close view of SpaceX Dragon CRS-9 resupply ship and solar panels atop Falcon 9 rocket at pad 40 prior to blastoff to ISS on July 18, 2016 from Cape Canaveral Air Force Station, Florida. Credit: Ken Kremer/kenkremer.com

First SpaceX Falcon 9 Erected at Historic Launch Pad 39A for Feb. 18 Blastoff

First SpaceX Falcon 9 rocket stands erect atop Launch Complex 39-A at the Kennedy Space Center on 10 Feb 2017 as seen from Playalinda Beach, Fl. This is the first rocket to stand on pad 39A since the retirement of NASA’s Space Shuttles in July 2011. Liftoff to the ISS is slated for 18 Feb 2017 on the CRS-10 resupply mission for NASA. Credit: Jeff Seibert/AmericaSpace
First SpaceX Falcon 9 rocket stands erect atop Launch Complex 39-A at the Kennedy Space Center on 10 Feb 2017 as seen from Playalinda Beach, Fl. This is the first rocket to stand on pad 39A since the retirement of NASA’s Space Shuttles in July 2011. Liftoff to the ISS is slated for 18 Feb 2017 on the CRS-10 resupply mission for NASA. Credit: Jeff Seibert/AmericaSpace

KENNEDY SPACE CENTER, FL – The first SpaceX Falcon 9 rocket ever to grace historic launch pad 39A at NASA’s Kennedy Space Center in Florida was erected this afternoon, Friday, Feb. 10, to prepare the booster for a critical static fire sometime Saturday, and a launch to the space station next weekend – if all goes well.

This marks the first time any rocket has stood on pad 39A since the retirement of NASA’s Space Shuttles in July 2011.

Liftoff of the Falcon 9 is slated for no earlier than next Saturday, 18 Feb 2017 on a critical cargo flight for NASA to deliver over two and a half tons of science and supplies to the six person crew living and working on the International Space Station (ISS).

The rocket – minus the payload comprising the Dragon cargo spacecraft – was rolled out of the SpaceX processing hangar at the perimeter fence and then up the incline to the top of pad 39A this morning using a dedicated transporter-erector.

A wider-angle shot from the top of the CBS bureau at KSC showing the first SpaceX Falcon 9 atop pad 39A 3.1 miles away on Feb 20, 2017. Credit: Bill Harwood/CBS News

The booster was then hoisted into launch position this afternoon.

The scene was viewed by spectators including my space journalist colleague Jeff Seibert.

First SpaceX Falcon 9 rocket stands erect atop Launch Complex 39-A at the Kennedy Space Center on 10 Feb 2017 as seen from Playalinda Beach, Fl. This is the first rocket to stand on pad 39A since the retirement of NASA’s Space Shuttles in July 2011. Liftoff to the ISS is slated for 18 Feb 2017 on the CRS-10 resupply mission for NASA. Credit: Jeff Seibert/AmericaSpace

The historic NASA launch pad was formerly used to launch both America’s space shuttles and astronauts on Apollo/Saturn V moon landing missions.

SpaceX CEO Elon Musk also posted a photo on instagram with this caption:

“Falcon 9 rocket now vertical at Cape Canaveral on launch complex 39-A. This is the same launch pad used by the Saturn V rocket that first took people to the moon in 1969. We are honored to be allowed to use it.”

First SpaceX Falcon 9 rocket stands erect atop Launch Complex 39-A at the Kennedy Space Center on 10 Feb 2017. The photo was posted to Instagram by SpaceX CEO Elon Musk. Credit: Elon Musk/SpaceX

After the successful completion of the static fire test, the booster will be rolled back to the big processing hangar and the Dragon resupply ship will be integrated on top.

During the brief static fire test, all 9 Merlin 1D first stage engines are ignited for a few seconds to confirm they and the rocket are suited for liftoff while hold down clamps restrain the rocket on the pad.

Dragon will be loaded with more than 5500 pounds of equipment, gear, food, supplies and NASA’s Stratospheric Aerosol Gas Experiment III (SAGE III) ozone mapping science payload.

Engineers at work processing NASA’s Stratospheric Aerosol and Gas Experiment III, or SAGE III instrument inside the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida during exclusive visit by Ken Kremer/Universe Today in December 2016. Technicians are working in a super-clean ‘tent’ built in the SSPF high bay to protect SAGE III’s special optics and process the Ozone mapper for upcoming launch on the SpaceX CRS-10 Dragon cargo flight to the International Space Station in early 2017. Credit: Ken Kremer/kenkremer.com

Pad 39A has lain dormant for launches for nearly six years since Space Shuttle Atlantis launched on the final shuttle mission STS 135 in July 2011.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

SpaceX crews are renovating Launch Complex 39A at the Kennedy Space Center for launches of commercial and human rated Falcon 9 rockets as well as the Falcon Heavy, as seen here during Dec 2016 with construction of a dedicated new transporter/erector. New rocket processing hangar sits at left. Credit: Ken Kremer/kenkremer.com

SpaceX Awaits FAA Falcon 9 Launch License for 1st Pad 39A Blastoff on NASA ISS Cargo Flight

SpaceX crews are renovating Launch Complex 39A at the Kennedy Space Center for launches of commercial and human rated Falcon 9 rockets as well as the Falcon Heavy, as seen here during Dec 2016 with construction of a dedicated new transporter/erector. New rocket processing hangar sits at left. Credit: Ken Kremer/kenkremer.com
SpaceX crews are renovating Launch Complex 39A at the Kennedy Space Center for launches of commercial and human rated Falcon 9 rockets as well as the Falcon Heavy, as seen here during Dec 2016 with construction of a dedicated new transporter/erector. New rocket processing hangar sits at left. Credit: Ken Kremer/kenkremer.com

KENNEDY SPACE CENTER, FL – With liftoff tentatively penciled in for mid-February, SpaceX still awaits FAA approval of a launch license for what will be the firms first Falcon 9 rocket to launch from historic pad 39A at the Kennedy Space Center – on a critical NASA mission to resupply the space station – the Federal Aviation Administration (FAA) confirmed today to Universe Today.

“The FAA is working closely with SpaceX to ensure the activity described in the application meets all applicable regulations for a launch license,” FAA spokesman Hank Price confirmed to Universe Today.

As of today, Feb. 7, SpaceX has not yet received “a license determination” from the FAA – as launch vehicle, launch pad and payload preparations continue moving forward for blastoff of the NASA contracted flight to carry science experiments and supplies to the International Space Station (ISS) aboard a SpaceX cargo Dragon atop an upgraded SpaceX Falcon 9 rocket from Launch Complex 39A on the Florida Space Coast.

“The FAA will continue to work with SpaceX to provide a license determination in a timely manner,” Price told me.

SpaceX currently has license applications pending with the FAA for both the NASA cargo launch and pad 39A. No commercial launch can take place without FAA approval.

Blastoff of SpaceX Falcon 9 on Dragon CRS-9 resupply mission to the International Space Station (ISS) at 12:45 a.m. EDT on July 18, 2016. Credit: Ken Kremer/kenkremer.com

The goal of the 22-story tall SpaceX Falcon 9 is to carry an unmanned Dragon cargo freighter for the NASA customer on the CRS-10 resupply mission to the International Space Station (ISS).

Dragon will be loaded with more than two tons of equipment, gear, food, supplies and NASA’s Stratospheric Aerosol Gas Experiment III (SAGE III) ozone mapping science payload.

Engineers at work processing NASA’s Stratospheric Aerosol and Gas Experiment III, or SAGE III instrument inside the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida during exclusive visit by Ken Kremer/Universe Today in December 2016. Technicians are working in a super-clean ‘tent’ built in the SSPF high bay to protect SAGE III’s special optics and process the Ozone mapper for upcoming launch on the SpaceX CRS-10 Dragon cargo flight to the International Space Station in early 2017. Credit: Ken Kremer/kenkremer.com

The historic NASA launch pad was formerly used to launch both America’s space shuttles and astronauts on Apollo/Saturn V moon landing missions.

SpaceX, founded by billionaire CEO Elon Musk, leased Launch Complex 39A from NASA back in April 2014 and is modifying and modernizing the pad for unmanned and manned launches of the Falcon 9 as well as the Falcon Heavy.

The role of the FAA is to license commercial launches and protect the public.

“The FAA licenses commercial rocket launches and reentries to ensure the protection of public health and safety,” Price elaborated.

This FAA license situation is similar to that for last month’s Falcon 9 ‘Return to Flight’ launch from California, where the SpaceX approval was granted only days before liftoff of the Iridium-1 mission.

Last week SpaceX announced a shuffled launch schedule, whereby the NASA cargo flight on the CRS-10 resupply mission was placed first in line for liftoff from pad 39A – ahead of a commercial EchoStar communications satellite.

The aerospace company said the payload switch would allow additional time was to complete all the extensive ground support work and pad testing required for repurposing seaside Launch Complex 39A from launching the NASA Space Shuttle to the SpaceX Falcon 9.

The inaugural Falcon 9 blastoff from pad 39A has slipped repeatedly from January into February 2017.

The unofficial most recently targeted ‘No Earlier Than’ NET date for CRS-10 has apparently slipped from NET Feb 14 to Feb 17.

CRS-10 counts as SpaceX’s tenth cargo flight to the ISS since 2012 under contract to NASA.

Further launch postponements are quite possible at any time and NASA is officially stating a goal of “NET mid-February” – but with no actual target date specified.

SpaceX is repurposing historic pad 39A at the Kennedy Space Center, Florida for launches of the Falcon 9 rocket. Ongoing pad preparation by work crews is seen in this current view taken on Jan. 27, 2017. Credit: Ken Kremer/kenkremer.com

Crews have been working long hours to transform and refurbish pad 39A and get it ready for Falcon 9 launches. Furthermore, a newly built transporter erector launcher was seen raised at the pad multiple times in recent weeks. The transporter will move the rocket horizontally up the incline at the pad, and then erect it vertically for launch.

SpaceX was previously employing pad 40 on Cape Canaveral Air Force Station for Falcon 9 launches to the ISS as well as commercial launches.

But pad 40 suffered severe damage following the unexpected launch pad explosion on Sept 1, 2016 that completely destroyed a Falcon 9 and the $200 million Amos-6 commercial payload during a prelaunch fueling test.
Furthermore it is not known when pad 40 will be ready to resume launches.

Thus SpaceX has had to switch launch pads for near term future flights and press pad 39A into service much more urgently, and the refurbishing and repurposing work is not yet complete.

Pad 39A has lain dormant for launches for nearly six years since Space Shuttle Atlantis launched on the final shuttle mission STS 135 in July 2011.

To date SpaceX has not rolled a Falcon 9 rocket to pad 39A, not raised it to launch position, not conducted a fueling exercise and not conducted a static fire test. All the fit checks with a real rocket remain to be run.

Up close view of SpaceX Dragon CRS-9 resupply ship and solar panels atop Falcon 9 rocket at pad 40 prior to blastoff to ISS on July 18, 2016 from Cape Canaveral Air Force Station, Florida. Credit: Ken Kremer/kenkremer.com

Once the pad is ready, SpaceX plans an aggressive launch schedule in 2017.

“The launch vehicles, Dragon, and the EchoStar satellite are all healthy and prepared for launch,” SpaceX stated.

The history making first use of a recycled Falcon 9 carrying the SES-10 communications satellite could follow as soon as March or April, if all goes well – as outlined here.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

New Age in Weather Forecasting Begins with Spectacular 1st Images from NASA/NOAA GOES-16 Observatory

GOES-16 (previously known as GOES-R) captured this view of the moon as it looked across the surface of the Earth on January 15, 2017. Like earlier GOES satellites, GOES-16 will use the moon for calibration. Credit: NOAA/NASA
GOES-16 (previously known as GOES-R) captured this view of the moon as it looked across the surface of the Earth on January 15, 2017. Like earlier GOES satellites, GOES-16 will use the moon for calibration. Credit: NOAA/NASA

KENNEDY SPACE CENTER, FL – A new age has begun in the nations weather forecasting capabilities with the release today (Jan. 23) of the spectacular first images gathered by the recently launched NASA/NOAA GOES-16 observatory.

The highly advanced Geostationary Operational Environmental Satellite-16 (GOES-16) weather observatory lifted off two months ago atop a ULA Atlas V rocket on Nov. 19, 2016 from Space Launch Complex 41 (SLC-41) on Cape Canaveral Air Force Station, Florida.

GOES-16 (formerly known as GOES-R through the launch) is the first in a new series of revolutionary NASA/NOAA geostationary weather satellites that entails the first significant instrument upgrade to US weather forecasting capabilities in more than two decades.

“It will be like high-definition from the heavens,” says NOAA.

“Today’s release of the first images from #GOES16 signals the start of a new age in satellite weather observation!!!”

Thus the newly obtained and published imagery has been anxiously awaited by scientists, meteorologists and ordinary weather enthusiasts.

“This is such an exciting day for NOAA! One of our GOES-16 scientists compared this to seeing a newborn baby’s first pictures — it’s that exciting for us,” said Stephen Volz Ph.D. director of NOAA’s Satellite and Information Service, in a statement.

“These images come from the most sophisticated technology ever flown in space to predict severe weather on Earth. The fantastically rich images provide us with our first glimpse of the impact GOES-16 will have on developing life-saving forecasts.”

This image clearly shows the significant storm system that crossed North America that caused freezing and ice that resulted in dangerous conditions across the United States on January 15, 2017 resulting in loss of life. Credit: NOAA/NASA

An especially eye-popping image taken by GOES -16 from its equatorial vantage point situated in geostationary orbit 22,300 miles (35,800 kilometers) above Earth and published today, shows both the Earth and the Moon together – as the lead image here.

The Earth/Moon combo shot is not only fantastically pleasing to the eye, but also serves a significant scientific purpose.

“Like earlier GOES satellites, GOES-16 will use the moon for calibration,” say NOAA officials.

“GOES-16 will boost the nation’s weather observation network and NOAA’s prediction capabilities, leading to more accurate and timely forecasts, watches and warnings.”

GOES-16 is the most advanced and powerful weather observatory ever built and will bring about a ‘quantum leap’ in weather forecasting.

“Seeing these first images from GOES-16 is a foundational moment for the team of scientists and engineers who worked to bring the satellite to launch and are now poised to explore new weather forecasting possibilities with this data and imagery,” said Volz.

“The incredibly sharp images are everything we hoped for based on our tests before launch. We look forward to exploiting these new images, along with our partners in the meteorology community, to make the most of this fantastic new satellite.”

It’s dramatic new imagery will show the weather in real time enabling critical life and property forecasting, help pinpoint evacuation zones and also save people’s lives in impacted areas of severe weather including hurricanes and tornadoes.

And the huge satellite can’t come online soon enough, as demonstrated by the severe winter weather and tornadoes that just wreaked havoc and death in various regions of the US.

Another breathtaking image product (seen below) produced by the GOES-16 Advanced Baseline Imager (ABI) instrument, built by Harris Corporation, shows a full-disc view of the Western Hemisphere in high detail — at four times the image resolution of existing GOES spacecraft.

This composite color full-disk visible image shows North and South America and was taken on January 15, 2017. It was created using several of the 16 spectral channels available on the GOES-16 Advanced Baseline Imager (ABI) instrument. Credit: NOAA/NASA

The 11,000 pound satellite was built by prime contractor Lockheed Martin and is the first of a quartet of four identical satellites – comprising GOES-R, S, T, and U – at an overall cost of about $11 Billion. This will keep the GOES satellite system operational through 2036.

This next generation of GOES satellites will replace the currently operating GOES East and GOES West satellites.

NOAA will soon decide whether GOES-16 will replace either the East or West satellites. A decision from NOAA is expected in May. GOES-16 will be operational by November 2017 as either the GOES-East or GOES-West satellite. Of course everyone wants it first.

The next satellite is nearing assembly completion and will undergo about a year of rigorous environmental and acoustic testing before launch. It will go to whichever slot was not selected this year.

This 16-panel image shows the continental United States in the two visible, four near-infrared and 10 infrared channels on the Advanced Baseline Imager (ABI). These channels help forecasters distinguish between differences in the atmosphere like clouds, water vapor, smoke, ice and volcanic ash. Credit: NOAA/NASA

The six instrument science suite includes the Advanced Baseline Imager (ABI) built by Harris Corporation, the Geostationary Lightning Mapper (GLM) built by Lockheed Martin, Solar Ultraviolet Imager (SUVI), Extreme Ultraviolet and X-Ray Irradiance Sensors (EXIS), Space Environment In-Situ Suite (SEISS), and the Magnetometer (MAG).

ABI is the primary instrument and will collect 3 times more spectral data with 4 times greater resolution and scans 5 times faster than ever before – via the primary Advanced Baseline Imager (ABI) instrument – compared to the current GOES satellites.

Northeast Coast and New York Metropolitan region. On January 15, 2017 severe weather moved across the central United States before passing through the Northeast on the 16th and 17th where it resulted in wet and wintry weather for travelers across the region. Credit: NOAA/NASA

“The higher resolution will allow forecasters to pinpoint the location of severe weather with greater accuracy. GOES-16 can provide a full image of Earth every 15 minutes and one of the continental U.S. every five minutes, and scans the Earth at five times the speed of NOAA’s current GOES imagers.”

The NASA/NOAA GOES-R (Geostationary Operational Environmental Satellite – R Series) being processed at Astrotech Space Operations, in Titusville, FL, in advance of successful launch on a ULA Atlas V on Nov. 19, 2016. GOES-R/GOES-16 will be America’s most advanced weather satellite. Credit: Ken Kremer/kenkremer.com

GOES-R launched on the massively powerful Atlas V 541 configuration vehicle, augmented by four solid rocket boosters on the first stage. As I witnessed and reported here.

Blastoff of revolutionary NASA/NOAA GOES-R (Geostationary Operational Environmental Satellite – R Series) on ULA Atlas V from Space Launch Complex 41 (SLC-41) on Cape Canaveral Air Force Station, Florida on Nov. 19, 2016. GOES-R will deliver a quantum leap in America’s weather forecasting capabilities. Credit: Ken Kremer/kenkremer.com

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

Florida and The Caribbean. In May 2017, NOAA will announce the planned location for GOES-16. By November 2017, GOES-16 will be operational as either the GOES-East or GOES-West satellite. At its current check out location the satellite captured this image of the Caribbean and Florida. Here the satellite captures the shallows waters of the Caribbean. Credit: NOAA/NASA

Vital Air Force Missile Reconnaissance Satellite SBIRS GEO 3 Launched – Photo/Video Gallery

United Launch Alliance (ULA) Atlas V rocket carrying SBIRS GEO Flight 3 early missile warning satellite for USAF lifts off at 7:42 p.m. ET on Jan. 20, 2017 from Space Launch Complex-41 on Cape Canaveral Air Force Station in Florida. Credit: Ken Kremer/kenkremer.com
United Launch Alliance (ULA) Atlas V rocket carrying SBIRS GEO Flight 3 early missile warning satellite for USAF lifts off at 7:42 p.m. ET on Jan. 20, 2017 from Space Launch Complex-41 on Cape Canaveral Air Force Station in Florida. Credit: Ken Kremer/kenkremer.com

CAPE CANAVERAL AIR FORCE STATION, FL – A vital missile reconnaissance satellite for the U.S. Force soared to space atop an Atlas V rocket from Cape Canaveral at dinnertime Friday night, Jan. 20, 2017.

The United Launch Alliance Atlas V rocket carrying the $1.2 Billion Space Based Infrared System (SBIRS) GEO Flight 3 infrared imaging satellite lifted off at 7:42 p.m. ET from Space Launch Complex-41 on Cape Canaveral Air Force Station, Fla.

Check out this expanding gallery of eyepopping photos and videos from several space journalist colleagues and friends and myself – for views you won’t see elsewhere.

Click back as the gallery grows !

Nighttime blastoff of ULA Atlas V rocket carrying the USAF SBIRS GEO 3 missile defense satellite to orbit on Jan. 20, 2017 from Space Launch Complex-41 at Cape Canaveral Air Force Station in Florida. Credit: Julian Leek

“GEO Flight 3 delivery and launch marks a significant milestone in fulfilling our commitment to the missile-warning community, missile defense and the intelligence community. It’s an important asset for the warfighter and will be employed for years to come,” says Lt. Gen. Samuel Greaves, SMC commander and Air Force program executive officer for space, in a statement.

The Space Based Infrared System is designed to provide global, persistent, infrared surveillance capabilities to meet 21st century demands in four national security mission areas: missile warning, missile defense, technical intelligence and battlespace awareness.

“The hard work and dedication of the launch team has absolutely paid off,” Col. Dennis Bythewood, director of the Remote Sensing Directorate said in a statement.

“Today’s launch of GEO Flight 3 culminates years of preparation by a broad team of government and industry professionals.”

ULA Atlas V launch of USAF SBIRS GEO 3 missile defense satellite on Jan. 20, 2017 from Space Launch Complex-41 at Cape Canaveral Air Force Station in Florida. Credit: Joe Sekora

The SBIRS GEO Flight 3 missile defense observatory built for the USAF will detect and track the infrared signatures of incoming enemy missiles twice as fast as the prior generation of satellites and is vital to America’s national security.

United Launch Alliance (ULA) Atlas V rocket carrying SBIRS GEO Flight 3 missile detection satellite for USAF lifts off at 7:42 p.m. ET on Jan. 20, 2017 from Space Launch Complex-41 on Cape Canaveral Air Force Station in Florida. Credit: Ken Kremer/kenkremer.com

SBIRS GEO Flight 3 was launched to geosynchronous transfer orbit to an altitude approx 22,000 miles (36,000 kilometers) above Earth.

The Atlas V was launched southeast at an inclination of 23.29 degrees. SBIRS GEO Flight 3 separated from the 2nd stage as planned 43 minutes after liftoff.

Following separation, the spacecraft began a series of orbital maneuvers to propel it to a geosynchronous earth orbit. Once in its final orbit, engineers will deploy the satellite’s solar arrays and antennas. The engineers will then complete checkout and tests in preparation for operational use, USAF officials explained.

Watch these eyepopping launch videos as the Atlas V rocket thunders to space – showing different perspectives of the blastoff from remote cameras ringing the pad and from the media’s launch viewing site on Cape Canaveral Air Force Station.

Video Caption: ULA Atlas 5 launch of the SBIRS GEO Flight 3 satellite from Pad 41 of the Cape Canaveral Air Force Station on January 20, 2017. Credit: Jeff Seibert

Video Caption: Launch of SBIRS GEO Flight 3 early missile warning satellite for USAF on a United Launch Alliance (ULA) Atlas V rocket from SLC-41 on Cape Canaveral Air Force Station, Fl., at 7:42 p.m. ET on Jan. 20, 2017 – as seen in this remote video taken at the pad. Credit: Ken Kremer/kenkremer.com

Lockheed Martin is the prime contractor, with Northrop Grumman as the payload integrator.

The SBIRS team is led by the Remote Sensing Systems Directorate at the U.S. Air Force Space and Missile Systems Center. Air Force Space Command operates the SBIRS system.

United Launch Alliance (ULA) Atlas V rocket carrying SBIRS GEO Flight 3 early missile warning satellite for USAF lifts off at 7:42 p.m. ET on Jan. 20, 2017 from Space Launch Complex-41 on Cape Canaveral Air Force Station in Florida. Credit: Ken Kremer/kenkremer.com
ULA Atlas V rocket carrying SBIRS GEO Flight 3 missile tracking observatory lifts off at 7:42 p.m. ET on Jan. 20, 2017 from Space Launch Complex-41 on Cape Canaveral Air Force Station in Florida. Credit: Ken Kremer/kenkremer.com

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

ULA Atlas V rocket carrying the USAF SBIRS GEO 3 missile warning satellite awaits blastoff from pad 41 at Cape Canaveral Air Force Station in Florida on Jan. 20 , 2017. Credit: Dawn Taylor
A United Launch Alliance (ULA) Atlas V rocket carrying SBIRS GEO Flight 3 satellite lifts off at 7:42 p.m. ET on Jan. 20, 2017 from Space Launch Complex-41 on Cape Canaveral Air Force Station in Florida. Credit: Ken Kremer/kenkremer.com
ULA Atlas V rocket carrying the USAF SBIRS GEO 3 missile warning satellite awaits blastoff from pad 41 at Cape Canaveral Air Force Station in Florida on Jan. 20 , 2017. Credit: Ken Kremer/kenkremer.com
ULA Atlas V rocket carrying the USAF SBIRS GEO 3 missile defense satellite streaks to orbit on Jan. 20, 2017 after nighttime blastoff at 7:42 p.m. ET from Space Launch Complex-41 at Cape Canaveral Air Force Station in Florida. Credit: Julian Leek
Banner announcing imminent launch of ULA Atlas V and USAF SBIRS GEO 3 from CCAFS on Jan. 20, 2017. Credit: Dawn Taylor
Launch of Atlas V and USAF SBIRS GEO 3 missile defense satellite from CCAFS on Jan. 20, 2017 as seen from Titusville, Fl neighborhood. Credit: Melissa Bayles
ULA Atlas V rocket stands erect alongside newly built crew access tower at Cape Canaveral Air Force Station’s Space Launch Complex-41 ahead of Jan. 19, 2017 blastoff. Credit: Ken Kremer/kenkremer.com
Launch of Atlas V and USAF SBIRS GEO 3 missile defense satellite from CCAFS on Jan. 20, 2017 as seen from Titusville, Fl neighborhood. Credit: Melissa Bayles
Pad 41 gets hosed down about 1 hour post launch of ULA Atlas V rocket delivering USAF SBIRS GEO 3 missile defense satellite to orbit on Jan. 20, 2017 from Space Launch Complex-41 at Cape Canaveral Air Force Station in Florida. Credit: Julian Leek
Atlas V/SBIRS GEO 3 awaits liftoff from pad 41 on Jan. 20, 2017 at Cape Canaveral Air Force Station in Florida. Credit: Lane Hermann

NASA’s Experimental Hurricane Monitoring Fleet Launched by Pegasus rocket

Launch of the Orbital ATK Pegasus XL rocket carrying NASA’s CYGNSS spacecraft at 8:37 a.m. EST on Dec. 15, 2016. Credit: NASA TV/Ken Kremer
Launch of the Orbital ATK Pegasus XL rocket carrying NASA’s CYGNSS spacecraft at 8:37 a.m. EST on Dec. 15, 2016.  Credit: NASA TV/Ken Kremer
Launch of the Orbital ATK Pegasus XL rocket carrying NASA’s CYGNSS spacecraft at 8:37 a.m. EST on Dec. 15, 2016. Credit: NASA TV/Ken Kremer

KENNEDY SPACE CENTER, FL – NASA’s constellation of experimental hurricane monitoring CYGNSS microsatellites was successfully air launched by the unique Orbital ATK winged Pegasus rocket on Thursday, Dec 15 – opening a new era in weather forecasters ability to measure the buildup of hurricane intensity in the tropics from orbit that will eventually help save lives and property from impending destructive storms here on Earth.

The agency’s innovative Cyclone Global Navigation Satellite System (CYGNSS) earth science mission was launched at 8:37 a.m. EST, Dec. 15, aboard a commercially developed Orbital ATK Pegasus XL rocket from a designated point over the Atlantic Ocean off the east coast of Florida.

Officials just announced this morning Dec. 16 that the entire fleet is operating well.

“NASA confirmed Friday morning that all eight spacecraft of its latest Earth science mission are in good shape.”

“The launch of CYGNSS is a first for NASA and for the scientific community,” said Thomas Zurbuchen, associate administrator for the agency’s Science Mission Directorate in Washington.

“As the first orbital mission in our Earth Venture program, CYGNSS will make unprecedented measurements in the most violent, dynamic, and important portions of tropical storms and hurricanes.”

An Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 15, 2016 and successfully launches the spacecraft. Credit: Ken Kremer/kenkremer.com
An Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 15, 2016 and successfully launches the spacecraft. Credit: Ken Kremer/kenkremer.com

Late Thursday, NASA announced that contact had been made with the entire fleet of eight small satellites after they had been successfully deployed and safely delivered to their intended position in low Earth orbit.

“We have successfully contacted each of the 8 observatories on our first attempt,” announced Chris Ruf, CYGNSS principal investigator with the Department of Climate and Space Sciences and Engineering at the University of Michigan.

“This bodes very well for their health and “status, which is the next thing we will be carefully checking with the next contacts in the coming days.”

The three stage Pegasus XL rocket housing the CYGNSS earth science payload inside the payload fairing had been carried aloft to 39,000 feet by an Orbital ATK L-1011 Tristar and dropped from the aircrafts belly for an air launch over the Atlantic Ocean and about 110 nautical miles east-northeast of Daytona Beach.

The Orbital ATK Pegasus XL rocket with NASA’s CYGNSS hurricane observing microsatellites  is attached to the belly of the Stargazer L-1011 as technicians work at the Skid Strip at Cape Canaveral Air Force Station in Florida.  It launched the payload to orbit on Dec. 15, 2016.  Credit: Ken Kremer/kenkremer.com
The Orbital ATK Pegasus XL rocket with NASA’s CYGNSS hurricane observing microsatellites is attached to the belly of the Stargazer L-1011 as technicians work at the Skid Strip at Cape Canaveral Air Force Station in Florida. It launched the payload to orbit on Dec. 15, 2016. Credit: Ken Kremer/kenkremer.com

The L-1011 nicknamed Stargazer took off at about 7:30 a.m. EST from NASA’s Skid Strip on Cape Canaveral Air Force Station in Florida as the media including myself watched the events unfold under near perfect Sunshine State weather with brilliantly clear blue skies.

After flying to the dropbox point – measuring about 40-miles by 10-miles (64-kilometers by 16-kilometers) – the Pegasus rocket was dropped from the belly, on command by the pilot, for a short freefall of about 5 seconds to initiate the launch sequence and engine ignition.

Pegasus launches horizontally in midair with ignition of the first stage engine burn, and then tilts up to space to begin the approximate ten minute trek to LEO.

The rocket launch and satellite release when exactly as planned with no hiccups.

It’s a beautiful day, with gorgeous weather,” said NASA CYGNSS launch director Tim Dunn. “We had a nominal flyout, and all three stages performed beautifully. We had no issues at all with launch vehicle performance.”

Deployment of the first pair of CYGNSS satellites in the eight satellite fleet started just 13 minutes after launch. The other six followed sequentially staged some 30 seconds apart.

“It’s a great event when you have a successful spacecraft separation – and with eight microsatellites, you get to multiply that times eight,” Dunn added.

“The deployments looked great — right on time,” said John Scherrer, CYGNSS Project Manager at the Southwest Research Institute and today’s CYGNSS mission manager, soon after launch.

“We think everything looks really, really good. About three hours after launch we’ll attempt first contact, and after that, we’ll go through a series of four contacts where we hit two [observatories] each time, checking the health and status of each spacecraft,” Scherrer added several prior to contact..

CYGNSS small satellite constellation launch came after a few days postponement due to technical issues following an aborted attempt on Monday, when the release mechanism failed and satellite parameter issues cropped up on Tuesday, both of which were rectified.

NASA’s innovative Cyclone Global Navigation Satellite System (CYGNSS) mission is expected to revolutionize hurricane forecasting by measuring the intensity buildup for the first time.

“The CYGNSS constellation consists of eight microsatellite observatories that will measure surface winds in and near a hurricane’s inner core, including regions beneath the eyewall and intense inner rainbands that previously could not be measured from space,” according to a NASA factsheet.

CYGNSS is an experimental mission to demonstrate proof-of-concept that could eventually turn operational in a future follow-up mission if the resulting data returns turn out as well as the researchers hope.

The CYGNSS constellation of 8 identical satellites works in coordination with the Global Positioning System (GPS) satellite constellation.

The eight satellite CYGNSS fleet “will team up with the Global Positioning System (GPS) constellation to measure wind speeds over Earth’s oceans and air-sea interactions, information expected to help scientists better understand tropical cyclones, ultimately leading to improved hurricane intensity forecasts.”

They will receive direct and reflected signals from GPS satellites.

“The direct signals pinpoint CYGNSS observatory positions, while the reflected signals respond to ocean surface roughness, from which wind speed is retrieved.”

This schematic outlines the key launch events:

Schematic of Orbital ATK L-1011 aircraft and Pegasus XL rocket air drop launch of NASA’s CYGNSS microsatellite fleet.  Credit: Orbital ATK
Schematic of Orbital ATK L-1011 aircraft and Pegasus XL rocket air drop launch of NASA’s CYGNSS microsatellite fleet. Credit: Orbital ATK

The $157 million fleet of eight identical spacecraft comprising the Cyclone Global Navigation Satellite System (CYGNSS) system were all delivered to low Earth orbit by the Orbital ATK Pegasus XL rocket.

The nominal mission lifetime for CYGNSS is two years but the team says they could potentially last as long as five years or more if the spacecraft continue functioning.

Artist's concept of the deployment of the eight Cyclone Global Navigation Satellite System (CYGNSS) microsatellite observatories in space.  Credits: NASA
Artist’s concept of the deployment of the eight Cyclone Global Navigation Satellite System (CYGNSS) microsatellite observatories in space. Credits: NASA

Pegasus launches from the Florida Space Coast are infrequent. The last once took place over 13 years ago in late April 2003 for the GALEX mission.

Typically they take place from Vandenberg Air Force Base in California or the Reagan Test Range on the Kwajalein Atoll.

An Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com
An Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com

CYGNSS counts as the 20th Pegasus mission for NASA and the 43rd mission overall for Orbital ATK.

The CYGNSS spacecraft were built by Southwest Research Institute in San Antonio, Texas.

The solar panels and spacecraft dispenser were built by Sierra Nevada Corporation (SNC).

Each one weighs approx 29 kg. The deployed solar panels measure 1.65 meters in length.

The solar panels measure 5 feet in length and will be deployed within about 15 minutes of launch.

“We are thrilled to be a part of a project that helps gain better hurricane data that can eventually help keep a lot of people safe, but from a business side, we are also glad we could help SwRI achieve their mission requirements with better performance and lower cost and risk,” said Bryan Helgesen, director of strategy and business development for Space Technologies in SNC’s Space Systems business area, in a statement.

Rear view into the first stage engine of Orbital ATK Pegasus XL rocket that will launch NASA's CYGNSS experimental hurricane observation payload on Dec. 14, 2016. They are mated to the bottom of the Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida.  Credit: Ken Kremer/kenkremer.com
Rear view into the first stage engine of Orbital ATK Pegasus XL rocket that will launch NASA’s CYGNSS experimental hurricane observation payload on Dec. 14, 2016. They are mated to the bottom of the Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida. Credit: Ken Kremer/kenkremer.com

The Space Physics Research Laboratory at the University of Michigan College of Engineering in Ann Arbor leads overall mission execution in partnership with the Southwest Research Institute in San Antonio, Texas.

The Climate and Space Sciences and Engineering Department at the University of Michigan leads the science investigation, and the Earth Science Division of NASA’s Science Mission Directorate oversees the mission.

The Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida. Attached beneath the Stargazer is the Orbital ATK Pegasus XL with NASA's CYGNSS payload on board, being processed for launch on Dec. 12, 2016.  Credit: Ken Kremer/kenkremer.com
The Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida. Attached beneath the Stargazer is the Orbital ATK Pegasus XL with NASA’s CYGNSS payload on board, being processed for launch on Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

An Orbital ATK technician checks the installation of two of the eight the CYGNSS microsatellites on their deployment module at Vandenberg Air Force Base in California.  Credits: Photo credit: USAF
An Orbital ATK technician checks the installation of two of the eight the CYGNSS microsatellites on their deployment module at Vandenberg Air Force Base in California. Credits: Photo credit: USAF

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Hydraulic Pump Glitch Aborts NASA’s Hurricane MicroSat Fleet Launch to Dec. 15 – Live Coverage

An Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com
An Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 12. Credit: Ken Kremer/kenkremer.com
An Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com

KENNEDY SPACE CENTER, FL – Monday’s (Dec. 12) planned launch of NASA’s innovative Cyclone Global Navigation Satellite System (CYGNSS) hurricane microsatellite fleet was aborted when a pump in the hydraulic system that releases the Pegasus air-launch booster from its L-1011 carrier aircraft failed in flight. UPDATE: launch delayed to Dec 15, story revised

NASA and Orbital ATK confirmed this afternoon that the launch of the Orbital ATK commercial Pegasus-XL rocket carrying the CYGNSS small satellite constellation has been rescheduled again to Thursday, Dec. 15 at 8:26 a.m. EST from a drop point over the Atlantic Ocean.

Late last night the launch was postponed another day from Dec. 14 to Dec. 15 to solve a flight parameter issue on the CYGNSS spacecraft. New software was uploaded to the spacecraft that corrected the issue, NASA officials said.

“NASA’s launch of CYGNSS spacecraft is targeted for Thursday, Dec. 15,” NASA announced.

“We are go for launch of our #Pegasus rocket carrying #CYGNSS tomorrow, December 15 from Cape Canaveral Air Force Station,” Orbital ATK announced.

An Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 12. Credit: Ken Kremer/kenkremer.com
An Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 12. Credit: Ken Kremer/kenkremer.com

“The CYGNSS constellation consists of eight microsatellite observatories that will measure surface winds in and near a hurricane’s inner core, including regions beneath the eyewall and intense inner rainbands that previously could not be measured from space,” according to a NASA factsheet.

Despite valiant efforts by the flight crew to restore the hydraulic pump release system to operation as the L-1011 flew aloft near the Pegasus drop zone, they were unsuccessful before the launch window ended and the mission had to be scrubbed for the day by NASA Launch Director Tim Dunn.

The Pegasus/CYGNSS vehicle is attached to the bottom of the Orbital ATK L-1011 Stargazer carrier aircraft.

Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com
Orbital ATK L-1011 “Stargazer” aircraft carrying a Pegasus XL rocket with NASA’s CYGNSS spacecraft takes off from the Skid Strip at Cape Canaveral Air Force Station, Florida on Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com

The hydraulic release system passed its pre-flight checks before takeoff of the Stargazer.

“Launch of the Pegasus rocket was aborted due to an issue with the launch vehicle release on the L-1011 Stargazer. The hydraulic release system operates the mechanism that releases the Pegasus rocket from the carrier aircraft. The hydraulic system functioned properly during the pre-flight checks of the airplane,” said NASA.

A replacement hydraulic pump system component was flown in from Mojave, California, and successfully installed and checked out. Required crew rest requirements were also met.

Technician works on Orbital ATK Pegasus XL rocket with NASA's CYGNSS payload on board on Dec. 10, 2016 in this rear side view showing the first stage engine. They are mated to the bottom of the Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida.  Launch is slated for Dec. 12, 2016.  Credit: Ken Kremer/kenkremer.com
Technician works on Orbital ATK Pegasus XL rocket with NASA’s CYGNSS payload on board on Dec. 10, 2016 in this rear side view showing the first stage engine. They are mated to the bottom of the Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida. Launch is slated for Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com

The one-hour launch window opens at 8:20 a.m and the actual deployment of the rocket from the L-1011 Tristar is timed to occur 5 minutes into the window at 8:26 a.m.

NASA’s Pegasus/CYGNUS launch coverage and commentary will be carried live on NASA TV – beginning at 7 a.m. EDT

You can watch the launch live on NASA TV at – http://www.nasa.gov/nasatv

Live countdown coverage on NASA’s Launch Blog begins at 6:30 a.m. Dec. 15.

Coverage will include live updates as countdown milestones occur, as well as video clips highlighting launch preparations and the flight.

A prelaunch program by NASA EDGE will begin at 6 a.m.

NASA’s Kennedy Space Center is also providing live coverage on social media at:

http://www.twitter.com/NASAKennedy

https://www.facebook.com/NASAKennedy

Orbital ATK is also providing launch and mission update at:
twitter.com/OrbitalATK

The weather forecast from the Air Force’s 45th Weather Squadron at Cape Canaveral has significantly increased to predicting a 90% chance of favorable conditions on Thursday, Dec. 15.

The primary weather concerns are for flight cumulus clouds.

The Pegasus rocket cannot fly through rain or clouds due to a negative impact and possible damage on the rocket’s thermal protection system (TPS).

In the event of a delay, the range is also reserved for Friday, Dec. 16 where the daily outlook remains at a 90% chance of favorable weather conditions.

Rear view into the first stage engine of Orbital ATK Pegasus XL rocket that will launch NASA's CYGNSS experimental hurricane observation payload on Dec. 14, 2016. They are mated to the bottom of the Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida.  Credit: Ken Kremer/kenkremer.com
Rear view into the first stage engine of Orbital ATK Pegasus XL rocket that will launch NASA’s CYGNSS experimental hurricane observation payload on Dec. 14, 2016. They are mated to the bottom of the Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida. Credit: Ken Kremer/kenkremer.com

After Stargazer takes off from the Skid Strip early Thursday around 6:30 a.m. EST, it will fly north to a designated drop point box about 126 miles east of Daytona Beach, Florida over the Atlantic Ocean. The crew can search for a favorable launch point if needed, just as they did Monday morning.

The drop box point measures about 40-miles by 10-miles (64-kilometers by 16-kilometers). The flight crew flew through the drop box twice on Monday, about a half an hour apart, as they tried to repair the hydraulic system by repeatedly cycling it on and off and sending commands.

“It was not meeting the prescribed launch release pressures, indicating a problem with the hydraulic pump,” said NASA CYGNSS launch director Tim Dunn.

“Fortunately, we had a little bit of launch window to work with, so we did a lot of valiant troubleshooting in the air. As you can imagine, everyone wanted to preserve every opportunity to have another launch attempt today, so we did circle around the race once, resetting breakers on-board the aircraft, doing what we could in flight to try to get that system back into function again.”

The rocket will be dropped for a short freefall of about 5 seconds to initiate the launch sewuence. It launches horizontally in midair with ignition of the first stage engine burn, and then tilts up to space to begin the trek to LEO.

Here’s a schematic of key launch events:

Schematic of Orbital ATK L-1011 aircraft and Pegasus XL rocket air drop launch of NASA’s CYGNSS microsatellite fleet.  Credit: Orbital ATK
Schematic of Orbital ATK L-1011 aircraft and Pegasus XL rocket air drop launch of NASA’s CYGNSS microsatellite fleet. Credit: Orbital ATK

The $157 million fleet of eight identical spacecraft comprising the Cyclone Global Navigation Satellite System (CYGNSS) system will be delivered to low Earth orbit by the Orbital ATK Pegasus XL rocket.

The nominal mission lifetime for CYGNSS is two years but the team says they could potentially last as long as five years or more if the spacecraft continue functioning.

Artist's concept of the deployment of the eight Cyclone Global Navigation Satellite System (CYGNSS) microsatellite observatories in space.  Credits: NASA
Artist’s concept of the deployment of the eight Cyclone Global Navigation Satellite System (CYGNSS) microsatellite observatories in space. Credits: NASA

Pegasus launches from the Florida Space Coast are infrequent. The last once took place over 13 years ago in April 2003 for the GALEX mission.

Typically they take place from Vandenberg Air Force Base in California or the Reagan Test Range on the Kwajalein Atoll.

CYGNSS counts as the 20th Pegasus mission for NASA.

The CYGNSS spacecraft were built by Southwest Research Institute in San Antonio, Texas. Each one weighs approx 29 kg. The deployed solar panels measure 1.65 meters in length.

The solar panels measure 5 feet in length and will be deployed within about 15 minutes of launch.

The Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida. Attached beneath the Stargazer is the Orbital ATK Pegasus XL with NASA's CYGNSS payload on board, being processed for launch on Dec. 12, 2016.  Credit: Ken Kremer/kenkremer.com
The Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida. Attached beneath the Stargazer is the Orbital ATK Pegasus XL with NASA’s CYGNSS payload on board, being processed for launch on Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com

The Space Physics Research Laboratory at the University of Michigan College of Engineering in Ann Arbor leads overall mission execution in partnership with the Southwest Research Institute in San Antonio, Texas.

The Climate and Space Sciences and Engineering Department at the University of Michigan leads the science investigation, and the Earth Science Division of NASA’s Science Mission Directorate oversees the mission.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

CYGNSS Constellation of Hurricane Monitoring MicroSats Set for Dec. 12 Launch – Watch Live

Artist's concept of the deployment of the eight Cyclone Global Navigation Satellite System (CYGNSS) microsatellite observatories in space. Credits: NASA
Artist's concept of the deployment of the eight Cyclone Global Navigation Satellite System (CYGNSS) microsatellite observatories in space.  Credits: NASA
Artist’s concept of the deployment of the eight Cyclone Global Navigation Satellite System (CYGNSS) microsatellite observatories in space. Credits: NASA

KENNEDY SPACE CENTER, FL – An exciting new chapter in hurricane monitoring and forecasting intensity prediction is due to open Monday morning at NASA’s Kennedy Space Center when a new constellation of microsatellites dubbed CYGNSS are slated to be deployed from an air-launched Orbital ATK Pegasus XL rocket.

The fleet of eight identical spacecraft comprising the Cyclone Global Navigation Satellite System (CYGNSS) system will be delivered to Earth orbit by an Orbital ATK Pegasus XL rocket.

The Pegasus/CYGNSS vehicle is attached to the bottom of the Orbital ATK L-1011 Stargazer carrier aircraft.

“The CYGNSS constellation consists of eight microsatellite observatories that will measure surface winds in and near a hurricane’s inner core, including regions beneath the eyewall and intense inner rainbands that previously could not be measured from space,” according to a NASA factsheet.

The data obtained by studying the inner core of tropical cyclones “will help scientists and meteorologists better understand and predict the path of a hurricane.”

Improved hurricane forecasts can help protect lives and mitigate property damage in coastal areas under threat from hurricanes and cyclones.

The Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida. Attached beneath the Stargazer is the Orbital ATK Pegasus XL with NASA's CYGNSS payload on board, being processed for launch on Dec. 12, 2016.  Credit: Ken Kremer/kenkremer.com
The Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida. Attached beneath the Stargazer is the Orbital ATK Pegasus XL with NASA’s CYGNSS payload on board, being processed for launch on Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com

CYGNSS is an experimental mission to demonstrate proof-of-concept that could eventually turn operational in a future follow-up mission if the resulting data returns turn out as well as the researchers hope.

The Pegasus XL rocket with the eight observatories are tucked inside the nose cone will be air-launched by dropping them from the belly of Orbital’s modified L-1011 carrier aircraft, nicknamed Stargazer, after taking off from the “Skid Strip” runway at Cape Canaveral Air Force Station in Florida.

If all goes well, the rocket will be dropped from Stargazer’s belly for the launch currently planned for Monday, Dec. 12 at 8:24 a.m. EST.

Five seconds after the rocket is deployed at 39,000 feet, the solid fueled Pegasus XL first stage engine with ignite for the trip to low earth orbit.

They will be deployed from a dispenser at an altitude of about 510 km and an inclination of 35 degrees above the equator.

Technician works on Orbital ATK Pegasus XL rocket with NASA's CYGNSS payload on board on Dec. 10, 2016 in this rear side view showing the first stage engine. They are mated to the bottom of the Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida.  Launch is slated for Dec. 12, 2016.  Credit: Ken Kremer/kenkremer.com
Technician works on Orbital ATK Pegasus XL rocket with NASA’s CYGNSS payload on board on Dec. 10, 2016 in this rear side view showing the first stage engine. They are mated to the bottom of the Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida. Launch is slated for Dec. 12, 2016. Credit: Ken Kremer/kenkremer.com

The launch window lasts 1 hour with the actual deployment timed to occur 5 minutes into the window.

NASA’s Pegasus/CYGNUS launch coverage and commentary will be carried live on NASA TV – beginning at 6:45 a.m. EDT

You can watch the launch live on NASA TV at – http://www.nasa.gov/nasatv

Live countdown coverage on NASA’s Launch Blog begins at 6:30 a.m. Dec. 12.

The weather forecast from the Air Force’s 45th Weather Squadron at Cape Canaveral is currently predicting a 40% chance of favorable conditions on Monday Dec 12.

The primary weather concerns are for flight through precipitation and cumulus clouds.

The Pegasus rocket cannot fly through rain or clouds due to a negative impact on the thermal protection system.

In the event of a delay, the range is also reserved for Tuesday, Dec. 13 where the daily outlook increases significantly to an 80% chance of favorable weather conditions.

After Stargazer takes off from the Skid Strip early Monday morning around 6:30 a.m. EST, it will fly north to a designated point about 126 miles east of Daytona Beach, Florida over the Atlantic Ocean. The crew can search for a favorable launch point if needed.

The rocket will be dropped for a short freefall of about 5 seconds. It launches horizontally in midair with ignition of the first stage engine burn, and then tilts up to space to begin the trek to LEO.

The $157 million CYGNSS constellation works in coordination with the Global Positioning System (GPS) satellite constellation.

The eight satellite CYGNSS fleet “will team up with the Global Positioning System (GPS) constellation to measure wind speeds over Earth’s oceans and air-sea interactions, information expected to help scientists better understand tropical cyclones, ultimately leading to improved hurricane intensity forecasts.”

They will receive direct and reflected signals from GPS satellites.

“The direct signals pinpoint CYGNSS observatory positions, while the reflected signals respond to ocean surface roughness, from which wind speed is retrieved.”

“Forecasting capabilities are going to be greatly increased,” NASA Launch Manager Tim Dunn said at the prelaunch media briefing at the Kennedy Space Center on Dec. 10. “As a Floridian, I will really appreciate that, certainly based on what we had to do this fall with Hurricane Matthew.”

Indeed the CYGNSS launch was delayed by Hurricane Matthew, just like the NASA/NOAA GOES-R launch was also delayed from early to mid-November by the deadly Cat 4 storm.

The nominal mission lifetime for CYGNSS is two years but the team says they could potentially last as long as five years or more if the spacecraft continue functioning.

Pegasus launches from the Florida Space Coast are infrequent. The last once took place over 13 years ago.

Typically they take place from Vandenberg Air Force Base in California or the Reagan Test Range on the Kwajalein Atoll.

CYGNSS counts as the 20th Pegasus mission for NASA.

Flight deck of the Orbital ATK L-1011 Stargazer aircraft that will launch the Orbital ATK Pegasus XL rocket carrying NASA's CYGNSS payload to low Earth orbit.  Credit: Julian Leek
Flight deck of the Orbital ATK L-1011 Stargazer aircraft that will launch the Orbital ATK Pegasus XL rocket carrying NASA’s CYGNSS payload to low Earth orbit. Credit: Julian Leek

The CYGNSS spacecraft were built by Southwest Research Institute in San Antonio, Texas. Each one weighs approx 29 kg. The deployed solar panels measure 1.65 meters in length.

The Space Physics Research Laboratory at the University of Michigan College of Engineering in Ann Arbor leads overall mission execution in partnership with the Southwest Research Institute in San Antonio, Texas.

The Climate and Space Sciences and Engineering Department at the University of Michigan leads the science investigation, and the Earth Science Division of NASA’s Science Mission Directorate oversees the mission.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

An Orbital ATK technician checks the installation of two of the eight the CYGNSS microsatellites on their deployment module at Vandenberg Air Force Base in California.  Credits: Photo credit: USAF
An Orbital ATK technician checks the installation of two of the eight the CYGNSS microsatellites on their deployment module at Vandenberg Air Force Base in California. Credits: Photo credit: USAF
Flight crew for the Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida who will drop and deploy Orbital ATK Pegasus XL rocket delivering NASA’s CYGUS micro satellites to LEO. Credit: Ken Kremer/kenkremer.com
Flight crew for the Orbital ATK L-1011 Stargazer aircraft at the Skid Strip at Cape Canaveral Air Force Station in Florida who will drop and deploy Orbital ATK Pegasus XL rocket delivering NASA’s CYGUS micro satellites to LEO. Credit: Ken Kremer/kenkremer.com

Powerful USAF Satcom Propelled to Orbit by Delta Provides Dinnertime Launch Delight; Photo/Video Launch Gallery

Ignition and liftoff of the United Launch Alliance (ULA) Delta IV rocket carrying the WGS-8 highest capacity satcom to orbit for the U.S. Air Force at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl. Credit: Ken Kremer/kenkremer.com
Ignition and liftoff of the United Launch Alliance (ULA) Delta IV rocket carrying the WGS-8 highest capacity satcom to orbit for the U.S. Air Force at 6:53 p.m EDT on Dec. 16, 2016 from Cape Canaveral Air Force Station, Fl.  Credit: Ken Kremer/kenkremer.com
Ignition and liftoff of the United Launch Alliance (ULA) Delta IV rocket carrying the WGS-8 highest capacity satcom to orbit for the U.S. Air Force at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl. Credit: Ken Kremer/kenkremer.com

CAPE CANAVERAL AIR FORCE STATION, FL – The most powerful US Air Force military communications satellite ever built was propelled to orbit by a ULA Delta IV rocket that provided a dinnertime launch delight Wednesday evening for the crowds of spectators gathered around America’s premier gateway to space.

Check out this expanding gallery of launch photos and videos from several space journalist colleagues and friends and myself- spread throughout the Florida Space Coast region – giving a comprehensive look as the Wideband Global SATCOM (WGS-8) mission streaked to orbit atop a United Launch Alliance Delta IV rocket from Space Launch Complex 37 (SLC-37) on Cape Canaveral Air Force Station at 6:53 p.m. EST on Dec. 7, 2016.

ULA Delta IV rocket and WGS-8 USAF sitcom streak to orbit at 6:53 p.m EDT on Dec. 16, 2016 from Cape Canaveral Air Force Station, Fl, as seen from Melbourne, FL.   Credit: Julian Leek
ULA Delta IV rocket and WGS-8 USAF sitcom streak to orbit at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl, as seen from Melbourne, FL. Credit: Julian Leek

The United Launch Alliance Delta IV Medium+ rocket successfully streaked to the heavens through nearly crystal clear skies to deliver WGS-8 to a supersynchronous transfer orbit.

Spectators were rewarded with a picture perfect view of the rocket as it ascended quickly and arced over to the African continent.

A United Launch Alliance (ULA) Delta IV rocket carrying the WGS-8 mission lifts off from Space Launch Complex-37 at 6:53 p.m EDT on Dec. 16, 2016 from Cape Canaveral Air Force Station, Fla.  Credit: Ken Kremer/kenkremer.com
A United Launch Alliance (ULA) Delta IV rocket carrying the Wideband Global SATCOM (WGS-8) mission lifts off from Space Launch Complex-37 at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fla. Credit: Ken Kremer/kenkremer.com

WGS-8 is the first in a newly upgraded series of a trio of WGS satellites built by Boeing that will nearly double the communications bandwidth of prior WGS models.

United Launch Alliance (ULA) Delta IV rocket streaks to orbit after blastoff at 6:53 p.m EDT on Dec. 16, 2016 from Cape Canaveral Air Force Station, Fl, carrying USAF WGS-8 tactical sitcom.   Credit: Ken Kremer/kenkremer.com
United Launch Alliance (ULA) Delta IV rocket streaks to orbit after blastoff at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl, carrying USAF WGS-8 tactical sitcom. Credit: Ken Kremer/kenkremer.com
A United Launch Alliance (ULA) Delta IV rocket carrying the WGS-8 mission lifts off from Space Launch Complex-37 at 6:53 p.m EDT on Dec. 16, 2016 from Cape Canaveral Air Force Station, Fla.  Credit: Ken Kremer/kenkremer.com
A United Launch Alliance (ULA) Delta IV rocket carrying the WGS-8 mission lifts off from Space Launch Complex-37 at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fla. Credit: Ken Kremer/kenkremer.com
Liftoff of ULA Delta IV rocket carrying WGS-8 satcom to orbit for USAF at 6:53 p.m EDT on Dec. 16, 2016 from Cape Canaveral Air Force Station, Fl.  Credit:  Julian Leek
Liftoff of ULA Delta IV rocket carrying WGS-8 satcom to orbit for USAF at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl. Credit: Julian Leek

Watch this video compilation showing the launch from several different vantage points.

Video Caption: A collage of up-close video cameras ringed around Space launch Complex 37 capture Delta 4 launch of the WGS-8 satellite on 12/7/2016 from Pad 37 of the CCAFS, FL. Credit: Jeff Seibert

ULA Delta IV rocket lifts off carrying WGS-8 satcom to orbit for USAF at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl., as seen from LC-39 gantry. Credit:  Chuck Higgins
ULA Delta IV rocket lifts off carrying WGS-8 satcom to orbit for USAF at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl., as seen from LC-39 gantry. Credit: Chuck Higgins
ULA Delta IV rocket lifts off carrying WGS-8 satcom to orbit for USAF at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl., as seen from LC-39 gantry.  Credit:  Chuck Higgins
ULA Delta IV rocket lifts off carrying WGS-8 satcom to orbit for USAF at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl., as seen from LC-39 gantry. Credit: Chuck Higgins

WGS-8 is the first of three launches from the Cape this December. A Pegasus XL rocket will launch on Dec. 12 carrying NASA’s CGYNSS hurricane monitoring satellites. And an Atlas V will launch on Dec. 18 with the EchoStar 19 comsat.

ULA Delta IV poised for blastoff with the WGS-8 mission for the U.S. Air Force from Cape Canaveral Air Force Station, Fl, on Dec. 7, 2016.  Credit: Lane Hermann
ULA Delta IV poised for blastoff with the WGS-8 mission for the U.S. Air Force from Cape Canaveral Air Force Station, Fl, on Dec. 7, 2016. Credit: Lane Hermann

Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.

Ken Kremer

Blastoff of ULA Delta IV rocket with USAF WGS-8 satcom at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl., as seen from Titusville. Credit:  Ashley Crouch
Blastoff of ULA Delta IV rocket with USAF WGS-8 satcom at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl., as seen from Titusville. Credit: Ashley Crouch
Blastoff of ULA Delta IV rocket with USAF WGS-8 satcom at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl., as seen from Titusville. Credit:  Ashley Crouch
Blastoff of ULA Delta IV rocket with USAF WGS-8 satcom at 6:53 p.m EDT on Dec. 7, 2016 from Cape Canaveral Air Force Station, Fl., as seen from Titusville. Credit: Ashley Crouch
ULA Delta IV rocket poised for blastoff with the WGS-8 mission for the U.S. Air Force from pad 37 on Cape Canaveral Air Force Station, Fl, on Dec. 7, 2016.  Credit: Ken Kremer/kenkremer.com
ULA Delta IV rocket poised for blastoff with the WGS-8 mission for the U.S. Air Force from pad 37 on Cape Canaveral Air Force Station, Fl, on Dec. 7, 2016. Credit: Ken Kremer/kenkremer.com
A United Launch Alliance (ULA) Delta IV rocket carrying the WGS-8 mission lifts off from Space Launch Complex-37 at 6:53 p.m EDT on Dec. 16, 2016 from Cape Canaveral Air Force Station, Fla.  Credit: Ken Kremer/kenkremer.com
A United Launch Alliance (ULA) Delta IV rocket carrying the WGS-8 mission lifts off from Space Launch Complex-37 at 6:53 p.m EDT on Dec. 16, 2016 from Cape Canaveral Air Force Station, Fla. Credit: Ken Kremer/kenkremer.com
United Launch Alliance (ULA) Delta IV rocket carrying the WGS-8 mission for the U.S. Air Force launches at 6:53 p.m EDT on Dec. 16, 2016 from Cape Canaveral Air Force Station, Fl.  Credit: Ken Kremer/kenkremer.com
United Launch Alliance (ULA) Delta IV rocket carrying the WGS-8 mission for the U.S. Air Force launches at 6:53 p.m EDT on Dec. 16, 2016 from Cape Canaveral Air Force Station, Fl. Credit: Ken Kremer/kenkremer.com

Advanced USAF Tactical Satcom Set for Stunning Dec. 7 Nighttime Blastoff- Watch Live

ULA Delta IV rocket poised for blastoff with the WGS-7 mission for the U.S. Air Force from Cape Canaveral Air Force Station, Fl, on July 23, 2015. Credit: Ken Kremer/kenkremer.com
ULA Delta IV rocket poised for blastoff with the WGS-7 mission for the U.S. Air Force from Cape Canaveral Air Force Station, Fl, on July 23, 2015.  Credit: Ken Kremer/kenkremer.com
ULA Delta IV rocket poised for blastoff with the WGS-7 mission for the U.S. Air Force from Cape Canaveral Air Force Station, Fl, on July 23, 2015. Credit: Ken Kremer/kenkremer.com

CAPE CANAVERAL AIR FORCE STATION, FL – Less than 24 hours from now the evening skies along the Florida Space Coast will light up with a spectacular burst of fire and fury as a Delta rocket roars to space with a super advanced tactical satcom for the U.S. Air Force that will provide a huge increase in communications bandwidth for American forces around the globe.

Blastoff of the Wideband Global SATCOM (WGS-8) mission for the U.S. Air Force is slated for 6:53 p.m. EST on Wednesday, Dec. 7, 2016 from Space Launch Complex-37 at Cape Canaveral Air Force Station, Florida.

WGS-8 will be delivered to a supersynchronous transfer orbit atop a United Launch Alliance Delta IV Medium+ rocket. The launch window runs for 49 minutes from 6:53-7:42 p.m. EST.

You can watch the Delta launch live on a ULA webcast. The live launch broadcast will begin at 6:33 p.m. EST here:

http://www.ulalaunch.com/webcast.aspx

The weather forecast for Wednesday Dec. 6, calls for an 80 percent chance of acceptable weather conditions at launch time.

In case of a scrub for any reason the chances for a favorable launch drop slightly to 60% GO.

WGS-8 is the first in a newly upgraded series of a trio of WGS satellites built by Boeing.

The major upgrade is inclusion of the Wideband Digital Channelizer, awarded to Boeing in June 2012.

The Wideband Digital Channelizer will provide a 90 percent improvement in satellite bandwidth for US forces.

It is also the only military satellite communications system that can support simultaneous X and Ka band communications.

WGS-8 can instantaneously filter and downlink up to 8.088 GHz of bandwidth compared to 4.410 GHz for the earlier Block I and II satellite series.

The prior Wideband Global SATCOM-7 (WGS-7) communications satellite was launched on July 23, 2015 from Space Launch Complex-37.

A United Launch Alliance (ULA) Delta IV rocket carrying the WGS-7 mission for the U.S. Air Force launches from Cape Canaveral Air Force Station, Fl, on July 23, 2015.  Credit: Ken Kremer/kenkremer.com
A United Launch Alliance (ULA) Delta IV rocket carrying the WGS-7 mission for the U.S. Air Force launches from Cape Canaveral Air Force Station, Fl, on July 23, 2015. Credit: Ken Kremer/kenkremer.com

The Wideband Global SATCOM system provides “anytime, anywhere communication” for allied military forces “through broadcast, multicast and point to point connections,” according to ULA.

The $426 million WGS 8 satellite is part of a significant upgraded constellation of high capacity communications satellites providing enhanced communications capabilities to American and allied troops in the field for the coming two decades.

“WGS provides essential communications services, allowing Combatant Commanders to exert command and control of their tactical forces, from peace time to military operations.”

WGS-8 is the eighth in a series of high capacity communication satellites that will broaden tactical communications for U.S. and allied forces at both a significantly higher capacity and lower cost.

“WGS satellites are important elements of a high-capacity satellite communications system providing enhanced communications capabilities to America’s troops in the field for the next decade and beyond,” according to a ULA factsheet.

“WGS enables more robust and flexible execution of Command and Control, Communications Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR), as well as battle management and combat support information functions. The WGS constellation augments the existing service available through the UHF Follow-on satellite by providing enhanced information broadcast capabilities.”

The 217 foot tall Delta IV Medium+ rocket will launch in the 5,4 configuration with a 5 meter diameter payload fairing and 4 solid rocket boosters to augment the first stage.

The is the sixth flight in the Medium+ (5,4) configuration; all of which were for prior WGS missions.

WGS-8 logo
WGS-8 logo

WGS-8 also counts as the first of three launches from the Cape this December. A Pegasus XL rocket will launch on Dec. 12 carrying NASA’s CGYNSS hurricane monitoring satellites. And an Atlas V will launch on Dec. 12 with the EchoStar 23 comsat.

Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.

Ken Kremer