SpaceX Cargo Launch to Station “GO” for April 14 – Watch Live Here

SpaceX Falcon 9 rocket preparing for April 18, 2014 liftoff from Space Launch Complex 40 at the Cape Canaveral Air Force Station, Fla. Credit: Julian Leek

SpaceX Falcon 9 rocket preparing for April 14, 2014 liftoff from Space Launch Complex 40 at the Cape Canaveral Air Force Station, Fla. Credit: Julian Leek
Watch the SpaceX Launch Live here – NASA TV link below[/caption]

Following closely on the heels of Thursday’s spectacular Atlas V rocket blastoff from Cape Canaveral and a last moment computer failure at the ISS over the weekend, an upgraded Space X Falcon 9 rocket is now poised to launch on Monday (April 14) and complete a double barreled salvo of liftoffs from the Florida Space Coast merely 4 days apart – if all goes well.

The SpaceX Falcon 9 rocket carrying a Dragon resupply freighter is slated to launch on Monday at 4:58 p.m. EDT, 2058 GMT, from Launch Complex 40 at the Cape Canaveral Air Force Station, Fla.

Update 4/14- 345 PM: Todays launch attempt scrubbed due to 1st stage Helium leak. Friday is earliest target date

This flight marks the third operational Dragon resupply mission to the 1 million pound International Space Station (ISS).

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

NASA TV live coverage will begin at 3:45 p.m. EDT and conclude at approximately 5:20 p.m.

Weather forecasters are predicting an 80 percent chance of favorable weather conditions at the scheduled liftoff time.

SpaceX Falcon 9 rocket preparing for April 14, 2014 liftoff from Space Launch Complex 40 at the Cape Canaveral Air Force Station, Fla.  Credit: Julian Leek
SpaceX Falcon 9 rocket preparing for April 14, 2014 liftoff from Space Launch Complex 40 at the Cape Canaveral Air Force Station, Fla. Credit: Julian Leek

Monday’s launch was temporarily put in doubt by the unexpected loss on Friday (April 11) of a backup computer command relay box called a multiplexer/demultiplexer (MDM) that resides in the station’s S0 truss.

The primary MDM continued to function normally.

The MDM’s provide commanding to the station’s external cooling system, Solar Alpha Rotary joints, Mobile Transporter rail car and insight into other truss systems.

It must function in order for the astronauts to use the robotic arm to grapple and berth the Dragon at a station docking port when it arrives on Wednesday, April 16, at about 7 a.m. EDT.

NASA managers held an extensive series of review meetings since Friday with ISS program managers, station partners, and SpaceX to exhaustively consider all possibilities and insure it was safe to fly the Dragon mission.

NASA gave the final go ahead after a readiness review this Sunday morning of managers, engineers and flight controllers.

ISS crew members will conduct a spacewalk to replace the failed MDM unit after the Dragon arrives.

This unmanned SpaceX mission dubbed CRS-3 mission will deliver some 5000 pounds of science experiments, a pair of hi tech legs for Robonaut 2, a high definition imaging camera suite, an optical communications experiment (OPALS) and essential gear, the VEGGIE lettuce growing experiment, spare parts, crew provisions, food, clothing and supplies to the six person crews living and working aboard the ISS soaring in low Earth orbit under NASA’s Commercial Resupply Services (CRS) contract.

Robonaut 2 engineering model equipped with new legs like those heading to the ISS on upcoming SpaceX CRS-3 launch were on display at the Kennedy Space Center Visitor Complex on March 15, 2014. Credit: Ken Kremer - kenkremer.com
Robonaut 2 engineering model equipped with new legs like those heading to the ISS on upcoming SpaceX CRS-3 launch were on display at the Kennedy Space Center Visitor Complex on March 15, 2014. Credit: Ken Kremer – kenkremer.com

This launch has already been postponed twice since mid-March.

The original March 16 launch target was postponed 2 days before liftoff due to contamination issues with insulation blankets located inside the unpressurized trunk section of Dragon.

The second postponement from March 30 occurred when an electrical short knocked out the critical Air Force tracking required to insure a safe launch from the Eastern Range in case the rocket veers off course towards populated ares and has to be destroyed in a split second.

SpaceX is under contract to NASA to deliver 20,000 kg (44,000 pounds) of cargo to the ISS during a dozen Dragon cargo spacecraft flights over the next few years at a cost of about $1.6 Billion.

To date SpaceX has completed two operational cargo resupply missions and a test flight. The last flight dubbed CRS-2 blasted off a year ago on March 1, 2013 atop the initial version of the Falcon 9 rocket.

The Falcon 9 rocket with landing legs in SpaceX’s hangar at Cape Canaveral, Fl, preparing to launch Dragon to the space station this Sunday March 30.  Credit: SpaceX
The Falcon 9 rocket with landing legs in SpaceX’s hangar at Cape Canaveral, Fl, preparing to launch Dragon to the space station this Sunday March 30. Credit: SpaceX
Another major goal for SpaceX with this launch involves the attachment of landing legs to the first stage of the firm’s next-generation Falcon 9 rocket that counts as a major first step towards a future goal of building a fully reusable rocket.

For this Falcon 9 flight, the rocket will sprout legs for a controlled soft landing in the Atlantic Ocean, guided by SpaceX engineers.

Eventually SpaceX will test land landings in a ramped up series of rocket tests

Stay tuned here for Ken’s continuing SpaceX, Orbital Sciences, commercial space, Orion, Chang’e-3, LADEE, Mars rover, MAVEN, MOM and more planetary and human spaceflight news.

Ken Kremer

Mars Space Colony Rockets Could Be Ready In 10 Years: SpaceX CEO

U.S. president Barack Obama (foreground, left) with SpaceX CEO Elon Musk during a 2010 tour at the Kennedy Space Center in Florida. (Credit: Chuck Kennedy)

SpaceX CEO Elon Musk is a huge fan of Mars exploration and Mars colonies, and in a new interview he says a launch system to send people to the Red Planet could be available in 10 to 12 years. Requirements: it has to be big, and it has to be launched frequently to send millions of people and tons of cargo spaceward.

“We need to develop a much larger vehicle, which would be a sort of Mars colonial transport system, and this would be, we’re talking about rockets on a bigger scale than has ever been done before. It will make the Apollo moon rocket look small,” said Musk in a recent CBS interview, referring to the 363-foot (110-meter) behemoth that was the Saturn V.

In the short term, Musk said he is focused on making a crew transportation system that will reduce NASA’s reliance on Soyuz vehicles to bring astronauts into space (a situation that arose in 2011 after the agency retired the shuttle.) SpaceX is one of three companies funded by NASA to develop a spacecraft able to launch people (with the other two being Boeing and Sierra Nevada.)

Musk said SpaceX’s Dragon should be ready to do that in a couple of years. Meanwhile, there are abort tests to perform and other steps this year to get the spacecraft ready for that milestone.

Check out the entire Musk interview on the CBS website. Naturally, he doesn’t have the only vision for human Mars exploration out there, as private ventures Mars One and Inspiration Mars demonstrate.

Artist's concept of a habitat for a Mars colony. Credit: NASA
Artist’s concept of a habitat for a Mars colony. Credit: NASA

Cygnus Commercial Carrier Hurtling towards Space Station Rendezvous Following Spectacular Antares Blastoff – Photo & Video Gallery

Antares rocket blastoff on Jan. 9 from Launch Pad 0A at NASA Wallops Flight Facility, VA lofting the Cygnus resupply vehicle on a mission for NASA bound for the International Space Station. Docking at ISS planned for Jan. 9. Both vehicles built by Orbital Sciences. Photo taken by remote camera at launch pad. Credit: Alan Walters/AmericaSpace/awaltersphoto.com

Antares rocket blastoff on Jan. 9 from Launch Pad 0A at NASA Wallops Flight Facility, VA lofting the Cygnus resupply vehicle on a mission for NASA bound for the International Space Station. Docking at ISS planned for Jan. 12. Both vehicles built by Orbital Sciences. Photo taken by remote camera at launch pad. Credit: Alan Walters/AmericaSpace/awaltersphoto.com
See Photo Gallery below
Story updated[/caption]

WALLOPS ISLAND, VA – The Cygnus commercial resupply freighter is hurtling towards the International Space Station (ISS) at 17,500 MPH following the flawless Jan. 9 blastoff from NASA Wallops Island, Va., atop the Orbital Sciences Corp. Antares rocket.

Cygnus is bound for the ISS on its historic first operational mission to deliver over 1.5 tons of science experiments, provisions and belated Christmas presents to the six man crew aboard the massive orbiting outpost, under Orbital Science’s $1.9 Billion resupply contract with NASA.

See our up close photo and video gallery of the spectacular Jan 9. Launch – above and below.

The privately built Cygnus cargo vessel is in the midst of a two and a half day high speed orbital chase and is scheduled to rendezvous and dock with the station early Sunday morning, Jan 12.

The Orbital-1 ship is named the “SS C. Gordon Fullerton” in honor of NASA space shuttle astronaut C. Gordon Fullerton who later worked at Orbital Sciences and passed away in 2013.

The imagery was shot by remote cameras set up all around the NASA Wallops Launch Pad 0A as well as from the media viewing site some 2 miles away.

Orbital Sciences Antares rocket blasts off on Jan. 9, 2014 from NASA Wallops on Virginia coast on the Orb-1 mission bound for ISS.  Photo taken by remote camera at launch pad. Credit: Alan Walters/AmericaSpace/awaltersphoto.com
Orbital Sciences Antares rocket blasts off on Jan. 9, 2014 from NASA Wallops on Virginia coast on the Orb-1 mission bound for ISS. Photo taken by remote camera at launch pad. Credit: Alan Walters/AmericaSpace/awaltersphoto.com

Currently, the Cygnus spacecraft is barely 12 hours from its carefully choreographed arrival at the station on Sunday morning.

NASA TV will provide live coverage starting at 5 a.m. EST Sunday – http://www.nasa.gov/multimedia/nasatv/

Orbital Sciences’ first dedicated Cygnus mission gets underway at 1:07 p.m. EST, Thursday, 9 January, with the launch of Antares from Pad 0A at the Mid-Atlantic Regional Spaceport (MARS) on Wallops Island, Va. Credit: Mike Killian/mikekillianphotography.com
Orbital Sciences’ first dedicated Cygnus mission gets underway at 1:07 p.m. EST, Thursday, 9 January, with the launch of Antares from Pad 0A at the Mid-Atlantic Regional Spaceport (MARS) on Wallops Island, Va. Credit: Mike Killian/mikekillianphotography.com/AmericaSpace

“All Cygnus systems are performing as expected with no issues,” said Orbital Sciences in an update.

“The spacecraft has conducted five orbit-raising maneuvers and is on track for rendezvous with the International Space Station tomorrow morning [Sunday, Jan. 12].”

“Cygnus will maneuver to a distance of about 30 feet from the station,” said Frank Culbertson, executive vice president and general manager of Orbital’s advanced spaceflight programs group, and former Space Shuttle commander.

The third Antares rocket springs away from Pad 0A on a mission which firmly establishes Orbital Sciences Corp. as one of NASA’s Commercial Resupply Services (CRS) suppliers.   Credit: Mike Killian/mikekillianphotography.com
The third Antares rocket springs away from Pad 0A on a mission which firmly establishes Orbital Sciences Corp. as one of NASA’s Commercial Resupply Services (CRS) suppliers. Credit: Mike Killian/mikekillianphotography.com/AmericaSpace

The goal of Orbital Sciences Cygnus – and the Space X Dragon – is to restore America’s cargo delivery capabilities to low Earth orbit and the ISS that was totally lost following the forced retirement of NASA’s Space Shuttles, by utilizing new and privately developed resupply freighters that will cuts costs.

Cygnus is packed with 2,780 pounds (1261 kg) of station supplies and vital research experiments.

Cygnus pressurized cargo module - side view - during prelaunch processing by Orbital Sciences at NASA Wallops, VA.  Credit: Ken Kremer - kenkremer.com
This Cygnus is streaking to the ISS and docks on Jan. 12
Cygnus pressurized cargo module – side view – during prelaunch processing by Orbital Sciences at NASA Wallops, VA. Docking mechanism to ISS at right. Credit: Ken Kremer – kenkremer.com

Expedition 38 crew members Engineers Mike Hopkins and Koichi Wakata aboard the station will reach out and with the stations 57 foot long Canadarm2 and grapple Cygnus with the robotic arm on Sunday at 6:02 a.m. EDT.

Hopkins and Wakata will then carefully maneuver the robot arm and guide Cygnus to its berthing port on the Earth-facing side of the Harmony node.

The installation begins around 7:20 a.m. EDT. And NASA TV will provide continuous live coverage of Cygnus rendezvous, docking and berthing operations.

Billowing smoke and flame in all directions, ORB-1 takes flight on Jan. 9, 2014. Credit: Mike Killian/mikekillianphotography.com
Billowing smoke and flame in all directions, ORB-1 takes flight on Jan. 9, 2014. Credit: Mike Killian/mikekillianphotography.com

The majestic blastoff of Orbital Science’s two stage Antares rocket took place from a beachside pad at NASA’s Wallop’s Flight Facility along the eastern shore of Virginia, Thursday, at 1:07 p.m. EST.

The station was flying about 260 miles over the Atlantic Ocean just off the coast of Brazil as Antares soared aloft.

Following the 10 minute ascent to orbit, Cygnus separated as planned from the ATK built upper stage about 30 minutes after launch. The Ukrainian supplied first stage fired for approximately four and one half minutes

The solar arrays deployed as planned once Cygnus was in Earth orbit to provide life giving energy required to command the spacecraft.

The picture perfect launch of the 133 foot tall Antares put on a spectacular sky show following a trio of delays since mid- December 2013.

The first postponement was forced when spacewalking astronauts were called on to conduct urgent repairs to fix an unexpected malfunction in the critical cooling system on board the station.

Then, unprecedented frigid weather caused by the ‘polar vortex’ forced a one day from Jan. 7 to Jan. 8.

Finally, an unexpected blast of solar radiation from the Earth’s Sun on Tuesday (Jan. 7) caused another 24 postponement because the highly energetic solar particles could have fried the delicate electronics controlling the rockets ascent with disastrous consequences.

Cygnus is loaded with science experiments, computer supplies, spacewalk tools, food, water, clothing and experimental hardware.

“The crew will unload Cygnus starting probably the next day after it docks at station,” said Culbertson.

Among the research items packed aboard the Cygnus flight are an experiment to study the effectiveness of antibiotics in space and a batch of 23 student experiments involving life sciences topics ranging from amoeba reproduction to calcium in the bones to salamanders.

The student experiments selected are from 6 middle school and high school teams from Michigan, Texas, Colorado, and Washington, DC.

Watch for my ongoing Antares/Cygnus reports.

Stay tuned here for Ken’s continuing Orbital Sciences, SpaceX, commercial space, Chang’e-3, LADEE, Mars and more news.

Ken Kremer

Antares soars to space on Jan. 9, 2014 from NASA Wallops on Virginia coast on the Orb-1 mission to the ISS.  Photo taken by remote camera at launch pad. Credit: Ken Kremer - kenkremer.com
Antares soars to space on Jan. 9, 2014 from NASA Wallops on Virginia coast on the Orb-1 mission to the ISS. Photo taken by remote camera at launch pad. Credit: Ken Kremer – kenkremer.com
Birds take flight as Antares lifts off for Space Station from Virginia Blastoff of Antares commercial rocket built by Orbital Sciences on Jan. 9, 2014 from Launch Pad 0A at NASA Wallops Flight Facility, VA on a mission for NASA bound for the International Space Station and loaded with science experiments. Credit: Ken Kremer – kenkremer.com
Birds take flight as Antares lifts off for Space Station from Virginia Blastoff of Antares commercial rocket built by Orbital Sciences on Jan. 9, 2014 from Launch Pad 0A at NASA Wallops Flight Facility, VA on a mission for NASA bound for the International Space Station and loaded with science experiments.
Credit: Ken Kremer – kenkremer.com
Antares soars aloft on Jan. 9, 2014 from NASA Wallops.  Credit: Elliot Severn/SpaceFlight Insider
Antares soars aloft on Jan. 9, 2014 from NASA Wallops. Credit: Elliot Severn/SpaceFlight Insider
Antares soars from NASA Wallops. Credit: Mike Killian/mikekillianphotography.com/AmericaSpace
Antares soars from NASA Wallops. Credit: Mike Killian/mikekillianphotography.com/AmericaSpace
Antares rocket the night before launch beautifully reflected in icy water at NASA Wallops launch pad amidst bone chilling cold during remote camera setup for the photos featured herein.  Credit: Ken Kremer - kenkremer.com
Antares rocket the night before launch beautifully reflected in icy water at NASA Wallops launch pad amidst bone chilling cold during remote camera setup for the photos featured herein. Credit: Ken Kremer – kenkremer.com
Space journalists Ken Kremer/Universe Today (left) and Mike Killian  and Alan Walters  of AmericaSpace (center, right) setting remote cameras at Antares launch pad amidst bone chilling cold for the photos featured herein.  Credit: Ken Kremer - kenkremer.com
Space journalists Ken Kremer/Universe Today (left) and Mike Killian and Alan Walters of AmericaSpace (center, right) setting remote cameras at Antares launch pad amidst bone chilling cold for the photos featured herein. Credit: Ken Kremer – kenkremer.com

NASA Antares Jan. 9, 2014 Launch Video



Video caption: U.S. Cargo Ship Launches to ISS on First Resupply Mission from NASA Wallops

What’s Ahead for Human Rated SpaceX Dragon in 2014 – Musk tells Universe Today

Falcon 9 SpaceX CRS-2 launch of Dragon spacecraft on March 1, 2013 to the ISS from pad 40 at Cape Canaveral, Florida.- shot from the roof of the Vehicle Assembly Building. During 2014, SpaceX plans two flight tests simulating Dragon emergency abort scenarios launching from pad 40. Credit: Ken Kremer/www.kenkremer.com

Falcon 9 SpaceX CRS-2 launch of Dragon spacecraft on March 1, 2013 to the ISS from pad 40 at Cape Canaveral, Florida.- shot from the roof of the Vehicle Assembly Building. During 2014, SpaceX plans two flight tests simulating human crewed Dragon emergency abort scenarios launching from right here at pad 40. Credit: Ken Kremer/www.kenkremer.com
Story updated[/caption]

CAPE CANAVERAL AIR FORCE STATION, FL – A trio of American companies – SpaceX, Boeing, and Sierra Nevada – are working diligently to restore America’s capability to launch humans into low Earth orbit from US soil, aided by seed money from NASA’s Commercial Crew Program in a public-private partnership.

We’ve been following the solid progress made by all three companies. Here we’ll focus on two crucial test flights planned by SpaceX in 2014 to human rate and launch the crewed version of their entry into the commercial crew ‘space taxi’ sweepstakes, namely the Dragon spacecraft.

Recently I had the opportunity to speak about the upcoming test flights with the head of SpaceX, Elon Musk.

So I asked Musk, the founder and CEO of SpaceX, about “what’s ahead in 2014”; specifically related to a pair of critical “abort tests” that he hopes to conduct with the human rated “version of our Dragon spacecraft.”

“Assuming all goes well, we expect to conduct [up to] two Dragon abort tests next year in 2014,” Musk told me.

SpaceX founder and CEO Elon Musk briefs reporters including Universe Today in Cocoa Beach, FL prior to planned SpaceX Falcon 9 rocket blastoff with SES-8 communications satellite  from Cape Canaveral, FL. Credit: Ken Kremer/kenkremer.com
SpaceX founder and CEO Elon Musk briefs reporters including Universe Today in Cocoa Beach, FL prior to planned SpaceX Falcon 9 rocket blastoff with SES-8 communications satellite from Cape Canaveral, FL. Credit: Ken Kremer/kenkremer.com

The two abort flight tests in 2014 involve demonstrating the ability of the Dragon spacecraft abort system to lift an uncrewed spacecraft clear of a simulated launch emergency.

The crewed Dragon – also known as DragonRider – will be capable of lofting up to seven astronauts to the ISS and remaining docked for at least 180 days.

First a brief overview of the goals of NASA’s Commercial Crew Program. It was started in the wake of the retirement of NASA’s Space Shuttle program which flew its final human crews to the International Space Station (ISS) in mid-2011.

“NASA has tasked SpaceX, Boeing, and Sierra Nevada to develop spacecraft capable of safely transporting humans to the space station, returning that capability to the United States where it belongs,’ says NASA Administrator Charles Bolden.

Since 2011, US astronauts have been 100% dependent on the Russians and their Soyuz capsules to hitch a ride to low Earth orbit and the ISS.

The abort tests are essential for demonstrating that the Dragon vehicle will activate thrusters and separate in a split second from a potentially deadly exploding rocket fireball to save astronauts lives in the event of a real life emergency – either directly on the launch pad or in flight.

“We are aiming to do at least the pad abort test next year [in 2014] with version 2 of our Dragon spacecraft that would carry astronauts,” Musk told me.

This is the Dragon mock-up that will be used for an upcoming pad abort test on Cape Canaveral Air Force Station's Space Launch Complex 40.  Credit: SpaceX
This is the Dragon mock-up that will be used for an upcoming pad abort test on Cape Canaveral Air Force Station’s Space Launch Complex 40. Credit: SpaceX

SpaceX plans to launch the crewed Dragon atop the human rated version of their own developed Falcon 9 next generation rocket, which is also being simultaneously developed to achieve all of NASA’s human rating requirements.

The initial pad abort test will test the ability of the full-size Dragon to safely push away and escape in case of a failure of its Falcon 9 booster rocket in the moments around launch, right at the launch pad.

“The purpose of the pad abort test is to demonstrate Dragon has enough total impulse (thrust) to safely abort,” SpaceX spokeswoman Emily Shanklin informed me.

For that test, Dragon will use its pusher escape abort thrusters to lift the Dragon safely away from the failing rocket. The vehicle will be positioned on a structural facsimile of the Dragon trunk in which the actual Falcon 9/Dragon interfaces will be represented by mockups.

This test will be conducted on SpaceX’s launch pad 40 at Cape Canaveral Air Force Station in Florida. It will not include an actual Falcon 9 booster.

The second Dragon flight test involves simulating an in flight emergency abort scenario during ascent at high altitude at maximum aerodynamic pressure at about T plus 1 minute, to save astronauts lives. The pusher abort thrusters would propel the capsule and crew safely away from a failing Falcon 9 booster for a parachute assisted landing into the Atlantic Ocean.

“Assuming all goes well we expect to launch the high altitude abort test towards the end of next year,” Musk explained.

The second test will use the upgraded next generation version of the Falcon 9 that was successfully launched just weeks ago on its maiden mission from Cape Canaveral on Dec. 3. Read my earlier reports – starting here.

Next Generation SpaceX Falcon 9 rocket blasts off with SES-8 communications satellite on Dec. 3, 2013 from Pad 40 at Cape Canaveral, FL. Credit: Ken Kremer/kenkremer.com
Next Generation SpaceX Falcon 9 rocket blasts off with SES-8 communications satellite on Dec. 3, 2013 from Pad 40 at Cape Canaveral, FL. The upgraded Falcon 9 will be used to launch the human rated SpaceX Dragon spacecraft to the ISS. Credit: Ken Kremer/kenkremer.com

To date, SpaceX has already successfully launched the original cargo version of the Dragon a total of three times. And each one docked as planned at the ISS.

The last cargo Dragon blasted off on March 1, 2013. Read my prior articles starting – here.

The next cargo Dragon bound for the ISS is due to lift off on Feb. 22, 2014 from Cape Canaveral, FL.

SpaceX Dragon berthing at ISS on March 3, 2013. Credit: NASA
SpaceX Dragon berthing at ISS on March 3, 2013. Credit: NASA

Orbital Sciences – the commercial ISS cargo competitor to SpaceX – plans to launch its Cygnus cargo vehicle on the Orb-1 mission bound for the ISS on Jan. 7 atop the firms Antares rocket from NASA Wallops Flight Facility in Virginia. Watch for my on site reports from NASA Wallops.

NASA’s Commercial Crew Program’s goal is launching American astronauts from U.S. soil within the next four years – by 2017 to the ISS.

The 2017 launch date is dependent on funding from the US federal government that will enable each of the firms to accomplish a specified series of milestones. NASA payments are only made after each companies milestones are successfully achieved.

SpaceX was awarded $440 million in the third round of funding in the Commercial Crew integrated Capability (CCiCAP) initiative which runs through the third quarter of 2014. As of November 2013, NASA said SpaceX had accomplished 9 of 15 milestones and was on track to complete all on time.

Musk hopes to launch an initial Dragon orbital test flight with a human crew of SpaceX test pilots perhaps as early as sometime in 2015 – if funding and all else goes well.

Either a US commercial ‘space taxi’ or the Orion exploration capsule could have blasted off with American astronauts much sooner – if not for the continuing year-by-year slashes to NASA’s overall budget forced by the so called ‘political leaders’ of all parties in Washington, DC.

SpaceX CEO Elon Musk and Ken Kremer of Universe Today discuss Falcon 9/SES-8 launch by SpaceX Mission Control at Cape Canaveral Air Force Station. Florida.  Credit: Ken Kremer/kenkremer.com
SpaceX CEO Elon Musk and Ken Kremer of Universe Today discuss SpaceX upcoming flight plans by SpaceX Mission Control at Cape Canaveral Air Force Station. Florida. Credit: Ken Kremer/kenkremer.com

Stay tuned here for Ken’s continuing SpaceX, Orbital Sciences, commercial space, Chang’e-3, LADEE, Mars and more news.

Ken Kremer

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Learn more about SpaceX, Orbital Sciences Antares Jan. 7 launch, Curiosity, Orion, MAVEN, MOM, Mars rovers and more at Ken’s upcoming presentations

Jan 6-8: “Antares/Cygnus ISS Rocket Launch from Virginia on Jan. 7”; Rodeway Inn, Chincoteague, VA, evening

NASA Administrator Charles Bolden discusses NASA’s human spaceflight initiatives backdropped by the service module for the Orion crew capsule being assembled at the Kennedy Space Center.  Credit: Ken Kremer/kenkremer.com
NASA Administrator Charles Bolden and science chief Astronaut John Grunsfeld discuss NASA’s human spaceflight initiatives backdropped by the service module for the Orion crew capsule being assembled at the Kennedy Space Center. Credit: Ken Kremer/kenkremer.com

Upper Stage Engine Restart Essential to High Stakes SpaceX Mission Success for Dec. 3 Launch Attempt

Next Generation SpaceX Falcon 9 rocket with SES-8 communications satellite erected before launch at Pad 40 at Cape Canaveral, FL. Credit: Ken Kremer/kenkremer.com

CAPE CANAVERAL, FL – Today (Dec. 3) marks the 3rd attempt by SpaceX to launch the maiden flight of their significantly upgraded Falcon 9 rocket with the SES-8 telecommunications satellite – following the Nov. 28 ‘Thanksgiving = Spacegiving Day’ scrub due to an aborted 1st stage engine firing in progress.

And the stakes could not be higher for the future of SpaceX – with the firms future launch manifest worth billions of dollars riding on the success of today’s liftoff from Cape Canaveral Air Force Station, Florida.

In an unprecedented launch event for SpaceX, the upper stage engine on the next generation Falcon 9 booster absolutely must restart in flight for a second time in order for the commercial SES-8 payload to be delivered to geostationary transfer orbit (GTO).

Blastoff from Cape Canaveral’s seaside Space Launch Complex 40 is set for 5:41 p.m. EST (2241 GMT).

The Thanksgiving Day launch was aborted by the computers when the Marlin engines thrust failed to build up as fast as planned.

The weather forecast currently shows a 90% chance of favorable conditions at liftoff time according to Air Force meteorologists. The only concern is for winds.

Next Generation SpaceX Falcon 9 rocket with SES-8 communications satellite awaits launch from Pad 40 at Cape Canaveral, FL. Credit: Ken Kremer/kenkremer.com
Next Generation SpaceX Falcon 9 rocket with SES-8 communications satellite awaits launch from Pad 40 at Cape Canaveral, FL. Credit: Ken Kremer/kenkremer.com

The launch of SES-8 is a milestone marking the first ever attempt by SpaceX to place a satellite into the geostationary orbit replete with numerous high value commercial satellites. This is the doorway to the future profitability of SpaceX.

“I don’t want to tempt fate, but I think it’s going to have a pretty significant impact on the world launch market and on the launch industry because our prices are the most competitive of any in the world,” said SpaceX CEO and chief designer Elon Musk at a prelaunch briefing for media including Universe Today in Cocoa Beach, FL.

For the mission to be declared a success, the upper stage engine must reignite precisely as planned about 27 minutes after liftoff and burn for approximately 1 minute to successfully propel SES-8 into the propel orbit about 33 minutes after launch.

SpaceX founder and CEO Elon Musk briefs reporters including Universe Today on Sunday (Nov. 24) in Cocoa Beach, FL prior to planned SpaceX Falcon 9 rocket blastoff with SES-8 communications satellite set for Nov. 25, 2013 from Cape Canaveral, FL. Credit: Ken Kremer/kenkremer.com
SpaceX founder and CEO Elon Musk briefs reporters including Universe Today on Sunday (Nov. 24) in Cocoa Beach, FL prior to planned SpaceX Falcon 9 rocket blastoff with SES-8 communications satellite set for Nov. 25, 2013 from Cape Canaveral, FL. Credit: Ken Kremer/kenkremer.com

“Whether or not this launch is successful, I’m confident we will certainly make it on some subsequent launch,” said Musk.

“This is really rocking the industry. Everybody has to look out,” said Martin Halliwell, SES chief technical officer, who joined Musk at the prelaunch meeting.

The upgraded Falcon 9 will also be the launcher utilized for the manned SpaceX Dragon capsules launching to the ISS sometime later this decade!

And the very next satellite set for launch by SpaceX later in December – Thaicom 6- is essentially already waiting at the door to the onramp to space.

SpaceX plans a live broadcast of the Falcon 9 liftoff from pad 40 on Cape Canaveral Air Force Station, FL beginning at 5 p.m. EST.

It can be viewed here: www.spacex.com/webcast

The show will feature commentary about the Falcon 9 rocket and launch sequences and the SES-8 commercial satellite from SpaceX corporate headquarters in Hawthorne, CA.

The Falcon 9/SES-8 launch window extends for 86 minutes until 7:07 p.m. EST.

The 3,138 kg (6,918 lbs) SES-8 satellite is a hybrid Ku- and Ka-band spacecraft that will provide TV and communications coverage for the South Asia and Asia Pacific regions.

This mighty new version of the Falcon 9 dubbed v1.1 is powered by a cluster of nine of SpaceX’s new Merlin 1D engines that are about 50% more powerful compared to the standard Merlin 1C engines. The nine Merlin 1D engines 1.3 million pounds of thrust at sea level that rises to 1.5 million pounds as the rocket climbs to orbit

The Merlin 1-D engines are arrayed in an octaweb layout for improved efficiency.

Therefore the upgraded Falcon 9 can boost a much heavier cargo load to the ISS, low Earth orbit, geostationary orbit and beyond.

The next generation Falcon 9 is a monster. It measures 224 feet tall and is 12 feet in diameter. That compares to 13 stories for the original Falcon 9.

Stay tuned here for continuing SpaceX & MAVEN news and Ken’s SpaceX launch reports from on site at Cape Canaveral & the Kennedy Space Center press site.

Ken Kremer

Cygnus Commercial Cargo Craft Completes Historic First Flight to Space Station

The Cygnus commercial resupply craft departed the ISS this morning (Oct. 22) to complete its maiden voyage after being released from Canadarm2 by station astronauts. Credit: NASA TV

Commercial space took another major leap forward this morning, Oct 22., when the privately developed Cygnus cargo vehicle undocked from the International Space Station on its historic maiden flight and successfully completed a highly productive month long stay during its demonstration mission – mostly amidst the US government shutdown.

The Cygnus was maneuvered about 10 meters (30 feet) away from the station and held in the steady grip of the stations fully extended robotic arm when astronauts Karen Nyberg and Luca Parmitano unlatched the arm and released the ship into free space at 7:31 a.m. EDT today – signifying an end to joint flight operations.

The next Cygnus resupply vessel is due to blast off in mid-December and is already loaded with new science experiments for microgravity research and assorted gear and provisions.

After the Expedition 37 crew members quickly pulled the arm back to a distance 1.5 meters away from Cygnus, ground controllers issued a planned “abort” command to fire the ships thrusters and safely depart from the massive orbiting lab complex.

Space Station robotic arm releases Cygnus after detachment from the ISS Harmony node. Credit: NASA TV
Space Station robotic arm releases Cygnus after detachment from the ISS Harmony node. Credit: NASA TV

“It’s been a great mission. Nice work today!” radioed Houston Mission Control at NASA’s Johnson Space Center.

The vehicles were flying over the Atlantic Ocean and off the east coast of Argentina as Cygnus left the station some 250 miles (400 km) overhead in low Earth orbit.

The event was carried live on NASA TV and Cygnus was seen moving rapidly away.

Barely five minutes later Cygnus was already 200 meters away, appeared very small in the cameras view and exited the imaginary “Keep Out Sphere” – a strictly designated safety zone around the million pound station.

Cygnus commercial cargo craft rapidly departed the ISS this morning (Oct. 22) after release from the Canadarm2 robotic arm. Station modules visible at bottom. Credit: NASA TV
Cygnus commercial cargo craft rapidly departed the ISS this morning (Oct. 22) after release from the Canadarm2 robotic arm. Station modules visible at bottom. Credit: NASA TV

The Cygnus resupply ship delivered about 1,300 pounds (589 kilograms) of cargo, including food, clothing, water, science experiments, spare parts and gear to the six person Expedition 37 crew.

After the crew unloaded all that cargo, they packed the ship with 2,850 pounds of no longer needed trash.

On Wednesday (Oct. 23), a pair of deorbit burns with target Cygnus for a destructive reentry back into the Earth’s atmosphere at 2:18 p.m. EDT, to plummet harmlessly into the Pacific Ocean.

Cygnus was developed by Orbital Sciences Corp. with seed money from NASA in a public-private partnership between NASA and Orbital Sciences under NASA’s COTS commercial transportation initiative.

SpaceX Corp. was also awarded a COTS contract to develop the Dragon cargo carrier so that NASA would have a dual capability to stock up the station.

COTS was aimed at fostering the development of America’s commercial space industry to deliver critical and essential supplies to the ISS following the retirement of the Space Shuttle program.

“Congratulations to the teams at Orbital Sciences and NASA who worked hard to make this demonstration mission to the International Space Station an overwhelming success,” NASA Administrator Charles Bolden said in a statement.

Antares rocket lifts off at 10:58 a.m. EDT Sept 18 with commercial Cygnus cargo resupply ship bound for the International Space Station (ISS) from Mid-Atlantic Regional Spaceport Pad-0A at NASA’s Wallops Flight Facility in Virginia.  Credit: Ken Kremer (kenkremer.com)
Antares rocket lifts off at 10:58 a.m. EDT Sept 18 with commercial Cygnus cargo resupply ship bound for the International Space Station (ISS) from Mid-Atlantic Regional Spaceport Pad-0A at NASA’s Wallops Flight Facility in Virginia. Credit: Ken Kremer (kenkremer.com)

“We are delighted to now have two American companies able to resupply the station. U.S. innovation and inspiration have once again shown their great strength in the design and operation of a new generation of vehicles to carry cargo to our laboratory in space. Orbital’s success today is helping make NASA’s future exploration to farther destinations possible.”

America completely lost its capability to send humans and cargo to the ISS when NASA’s space shuttles were forcibly retired in 2011. Orbital Sciences and SpaceX were awarded NASA contracts worth over $3 Billion to restore the unmanned cargo resupply capability over 20 flights totally.

Cygnus was launched to orbit on its inaugural flight on Sept. 18 atop Orbital’s commercial Antares rocket from NASA’s Wallops Flight Facility on the Eastern shore of Virginia.

The initially planned Sept. 22 berthing of the spacecraft at a port on the Earth facing Harmony node was delayed a week to Sept. 29 due to an easily fixed communications glitch. It was no worse for the wear and performed admirably.

“Antares next flight is scheduled for mid December,” according to Frank Culbertson, former astronaut and now Orbital’s executive Vice President responsible for the Antares and Cygnus programs.

Ken Kremer

After launching to orbit atop the Antares rocket on Sept. 18, the first ever Cygnus cargo spacecraft is chasing the ISS and set to dock on Sept 22. Until then you may be able to track it in the night skies. Here is full scale, high fidelity mockup of Cygnus to give a feel for its size being similar to a small room. Credit: Ken Kremer (kenkremer.com)
After launching to orbit atop the Antares rocket on Sept. 18, the first ever Cygnus cargo spacecraft chased the ISS and docked on Sept 29. Here is full scale, high fidelity mockup of Cygnus to give a feel for its size being similar to a small room. Credit: Ken Kremer (kenkremer.com)

How the Air Force and SpaceX Saved Dragon from Doom

This grappling of the SpaceX Dragon capsule on March 3, 2013 by the space station robotic arm nearly didn’t happen when a thruster failure just minutes after the March 1 liftoff nearly doomed the mission. Credit: NASA

The picture perfect docking of the SpaceX Dragon capsule to the International Space Station (ISS) on March 3 and the triumphant ocean splashdown last week on March 26 nearly weren’t to be – and it all goes back to a microscopic manufacturing mistake in the oxidizer tank check valves that no one noticed long before the vessel ever took flight.

Barely 11 minutes after I witnessed the spectacular March 1 blastoff of the Dragon atop the SpaceX Falcon 9 rocket from Cape Canaveral, Florida, everyone’s glee suddenly turned to disbelief and gloom with the alarming news from SpaceX Mission Control that contact had been lost.

I asked SpaceX CEO and founder Elon Musk to explain what caused the failure and how they saved the drifting, uncontrolled Dragon capsule from doom – just in the nick of time.

Applying the space version of the Heimlich maneuver turned out to be the key. But if you can’t talk to the patient – all is lost.

dragonRight after spacecraft separation in low Earth orbit , a sudden and unexpected failure of the Dragon’s critical thrust pods had prevented three out of four from initializing and firing. The oxidizer pressure was low in three tanks. And the propulsion system is required to orient the craft for two way communication and to propel the Dragon to the orbiting lab complex.

So at first the outlook for the $133 million Dragon CRS-2 cargo resupply mission to the ISS appeared dire.

Then, SpaceX engineers and the U.S Air Force sprang into action and staged an amazing turnaround.

“The problem was a very tiny change to the check valves that serve the oxidizer tanks on Dragon.” Musk told Universe Today

“Three of the check valves were actually different from the prior check valves that had flown – in a very tiny way. Because of the tiny change they got stuck.”

Falcon 9 SpaceX CRS-2 launch on March 1, 2013 to the ISS – shot from the roof of the Vehicle Assembly Building. Credit: Ken Kremer/www.kenkremer.com
Falcon 9 SpaceX CRS-2 launch on March 1, 2013 to the ISS – shot from the roof of the Vehicle Assembly Building. Credit: Ken Kremer/www.kenkremer.com

SpaceX engineers worked frantically to troubleshoot the thruster issues in an urgent bid to overcome the serious glitch and bring the crucial propulsion systems back on line.

“What we did was we were able to write some new software in real time and upload that to Dragon to build pressure upstream of the check valves and then released that pressure- to give it a kind of a kick,” Musk told me at a NASA media briefing.

“For the spacecraft you could call it kind of a Heimlich maneuver. Basically that got the valves unstuck and then they worked well”

“But we had difficulty communicating with the spacecraft because it was in free drift in orbit.”

“So we worked closely with the Air Force to get higher intensity, more powerful dishes to communicate with the spacecraft and upload the software to do the Heimlich pressure maneuver.”

Schematic of SpaceX Dragon. Credit: SpaceX
Schematic of SpaceX Dragon. Credit: SpaceX

Just how concerned was Musk?

“Yes, definitely it was a worrying time,” Musk elaborated.

“It was a little frightening,” Musk had said right after the March 1 launch.

Later in the briefing Musk explained that there had been a small design change to the check valves by the supplier.

“The supplier had made mistakes that we didn’t catch,” said Musk. “You would need a magnifying glass to see the difference.”

SpaceX had run the new check valves through a series of low pressurization systems tests and they worked well and didn’t get stuck. But SpaceX had failed to run the functional tests at higher pressures.

“We’ll make sure we don’t repeat that error in the future,” Musk stated.

Musk added that SpaceX will revert to the old check valves and run tests to make sure this failure doesn’t happen again.

SpaceX, along with Orbital Sciences Corp, are both partnered with NASA’s Commercial Resupply Services program to replace the cargo up mass capability the US lost following the retirement of NASA’s space shuttle orbiters in 2011.

Orbital’s Antares rocket could blast off on its first test mission as early as April 17.

Of course the Dragon CRS-2 flight isn’t the first inflight space emergency, and surely won’t be the last either.

So, for some additional perspective on the history of reacting to unexpected emergencies in space on both human spaceflight and robotic science probes, Universe Today contacted noted space historian Roger Launius, of the Smithsonian National Air & Space Museum (NASM).

Roger provided these insights to Universe Today editor Nancy Atkinson – included here:

“There are many instances in the history of spaceflight in which the mission had difficulties that were overcome and it proved successful,” said Launius.

“Let’s start with Hubble Space Telescope which had a spherical aberration on its mirror and the first reports in 1990 were that it would be a total loss, but the engineers found workarounds that allowed it to be successful even before the December 1993 servicing mission by a shuttle crew that really turned it into a superb scientific instrument.”

“Then what about Galileo, the Jupiter probe, which had a problem with its high gain antenna. It never did fully deploy but the engineers found ways to overcome that problem with the communication system and the spacecraft turned into a stunning success.”

“If you want to feature human spaceflight let’s start with the 1999 shuttle flight with Eileen Collins as commander that had a shutdown of the SSMEs prematurely and it failed to reach its optimum orbit. It still completed virtually all of the mission requirements.”

“That says nothing about Apollo 13,… I could go on and on. In virtually every mission there has been something potentially damaging to the mission that has happened. Mostly the folks working the mission have planned for contingencies and implement them and the public rarely hears about it as it looks from the outside like a flawless operation.”

“Bottom line, the recovery of the Dragon capsule was not all that amazing. It was engineers in the space business doing what they do best,” said Launius.

Ken Kremer

…………….

Learn more about SpaceX, Antares, Curiosity and NASA missions at Ken’s upcoming lecture presentations:

April 20/21 : “Curiosity and the Search for Life on Mars – (in 3-D)”. Plus Orion, SpaceX, Antares, the Space Shuttle and more! NEAF Astronomy Forum, Suffern, NY

April 28: “Curiosity and the Search for Life on Mars – (in 3-D)”. Plus the Space Shuttle, SpaceX, Antares, Orion and more. Washington Crossing State Park, Titusville, NJ, 130 PM

SpaceX Falcon 9 rocket and Dragon capsule poised to blast off from Cape Canaveral Air Force Station, Florida on a commercial resupply mission to the ISS. Credit: Ken Kremer/www.kenkremer.com

SpaceX Dragon Departs Station for Pacific Splashdown with Valuable Science Cargo

SpaceX Dragon was released from ISS at 6:56am ET and now begins its return trip to Earth. Credit: NASA

The SpaceX Dragon commercially developed cargo craft loaded with thousands of pounds of precious science samples has departed from the International Space Station at 6:56 a.m EDT this morning (March 26) and is heading back to Earth today for a splashdown in the Pacific Ocean at around 12:34 p.m EDT.

The ISS crew commanded the Dragon’s release by a trigger at the robotic work station inside the Cupola as they were soaring some 250 miles over the northeast coast of Australia after Mission Control gave the “GO for release”.
A video of the unberthing is below:

Cameras aboard both the ISS and Dragon transmitted breathtaking views of the departure maneuver. The entire ISS filled the video screen as Dragon slowly pulled away.

SpaceX Dragon capsule grappled by ISS robotic arm prior to today’s  departure and  return to Earth and Pacific Ocean splashdown. Credit: NASA
SpaceX Dragon capsule grappled by ISS robotic arm prior to today’s departure and return to Earth and Pacific Ocean splashdown. Credit: NASA

The private Dragon was unberthed from a docking port on the Harmony node at 4:10 a.m. EDT in anticipation of today’s return to Earth.

The capsule had been docked at the orbiting outpost for three weeks since arriving on March 3.

NASA astronaut Tom Marshburn and station commander Chris Hadfield from Canada opened the snares on the stations Canadian built robotic arm – Canadarm2 – firmly grasping the Dragon.

ISS imaged be cameras on departing Dragon. Credit: SpaceX/NASA
ISS imaged by cameras on departing Dragon. Credit: SpaceX/NASA

A series of three short departure burns executed in rapid succession took Dragon safely away from the ISS and beyond the imaginary 656-foot (200-meter) “Keep Out Sphere” around the station for the journey back to Earth.

Everything with Dragon happened as expected said NASA.

“All looks beautiful and nominal as expected,” radioed the ISS crew.

The Dragon capsule is the first private ship ever to dock at the ISS.

Dragon conducts departure burns from the ISS on March 26, 2013. Credit: NASA
Dragon conducts departure burns from the ISS on March 26, 2013. Credit: NASA

Dragon will fire its engines for the last time for the 10 minute long deorbit burn at 11:42 a.m. EDT sending it through the Earth’s atmosphere for a fiery reentry and splashdown in the Pacific Ocean around 12:34 p.m.

“Sad to see the Dragon go,” said Marshburn. “She performed her job beautifully and is heading back to her lair. Wish her all the best for the splashdown today.”

A team of SpaceX engineers, technicians and divers will recover the vehicle after splashdown about 214 miles off the coast of Baja, California.

SpaceX recovery crews will pluck the capsule from the Pacific Ocean for the journey back to shore which will take about 30 hours.

Dragon had been scheduled to return yesterday on Monday, March 25, but was postponed due to inclement weather developing near its targeted splashdown site in the Pacific Ocean.

There was no affect on the return of the science samples and gear weighing a hefty 2668 pounds. Dragon is the only vehicle that can safely return significant amounts of science cargo and gear from the ISS following the retirement of NASA’s space shuttle orbiters.

The SpaceX Dragon CRS-2 capsule blasted off on March 1 atop a SpaceX Falcon 9 rocket from Cape Canaveral Air Force Station in Florida.

A thruster failure shortly after liftoff nearly doomed the mission. But fast acting SpaceX engineers saved the day and restarted the engines a few hours later – read my earlier story here.

Falcon 9 SpaceX CRS-2 launch on March 1, 2013 to the ISS – shot from the roof of the Vehicle Assembly Building. Credit: Ken Kremer/www.kenkremer.com
Falcon 9 SpaceX CRS-2 launch on March 1, 2013 to the ISS – shot from the roof of the Vehicle Assembly Building. Credit: Ken Kremer/www.kenkremer.com

The resupply mission carried aloft some 1200 pounds of food, water and science experiments for the station crew.

After a two day flight, Marshburn captured the Dragon just 32 feet away from the station with the Canadarm2 on March 3. Ground controllers then took over Canadarm2 operations and berthed Dragon to the Harmony node.

SpaceX is under contract to NASA to deliver about 44,000 pounds of cargo to the ISS during a dozen flights over the next few years at a cost of about $1.6 Billion.

SpaceX and Orbital Sciences Corp are partnered with NASA’s Commercial Resupply Services program to replace the cargo up mass capability the US lost following the retirement of NASA’s space shuttle orbiters in 2011.

The maiden launch of Orbital’s Antares/Cygnus ISS cargo resupply program is now slated to occur on April 16-18 from NASA Wallops Flight Facility in Virginia – read my onsite photo report here.

The inaugural Antares launch will be a test flight with a simulated Cygnus.

The next SpaceX Dragon flight – dubbed CRS-3 – is slated to blast off in late November 2013.

Ken Kremer

Dragon and Earth from the ISS. Credit: NASA
Dragon and Earth from the ISS. Credit: NASA

SpaceX Dragon Recovers from Frightening Propulsion System Failure – Sunday Docking Set

Launch of SpaceX Falcon 9 on CRS-2 mission on March 1, 2013 from Cape Canaveral, Florida. Credit: Jeff Seibert

Kennedy Space Center – Barely 11 minutes after the spectacular Friday morning, March 1 launch of the SpaceX Falcon 9 rocket and unmanned Dragon capsule bound for the International Space Station (ISS), absolute glee suddenly threatened to turn to total gloom when the mission suffered an unexpected failure in the critical propulsion system required to propel the Dragon to the Earth orbiting outpost.

An alarming issue with the Dragons thrust pods prevented three out of four from initializing and firing.

For several hours the outlook for the $133 million mission appeared dire, but gradually began to improve a few hours after launch.

“It was a little frightening,” said SpaceX CEO Elon Musk at a Friday afternoon media briefing for reporters gathered at the Kennedy Space Center, commenting on the moments after the glitch appeared out of nowhere.

“We noticed after separation that only one of the four thruster pods engaged or was ready to engage,” Musk explained. “And then we saw that the oxidizer pressure in three of the four tanks was low.”

Launch of SpaceX Falcon 9 on CRS-2 mission on March 1, 2013 from Cape Canaveral, Florida. Credit: Jeff Seibert
Launch of SpaceX Falcon 9 on CRS-2 mission on March 1, 2013 from Cape Canaveral, Florida. Credit: Jeff Seibert/Wired4Space.com

The situation progressed onto the road to recovery after SpaceX engineers immediately sprang into action and frantically worked to troubleshoot the thruster problems in an urgent bid to try and bring the crucial propulsion systems back on line and revive the mission.

By late Saturday afternoon sufficient recovery work had been accomplished to warrant NASA, ISS and SpaceX managers to give the go-ahead for the Dragon to rendezvous with the station early Sunday morning, March 3.

“The station’s Mission Management Team unanimously agreed that Dragon’s propulsion system is operating normally along with its other systems and ready to support the rendezvous two days after Friday’s launch on a Falcon 9 rocket from the Cape Canaveral Air Force Station in Florida,” NASA announced in a statement on Saturday, March 2.

A failure to ignite the thrusters within 1 or 2 days would have resulted in unacceptable orbital decay and a quick and unplanned fiery reentry into the earth’s atmosphere, said Musk.

Reentry would cause a total loss of the mission – carrying more than a ton of vital supplies, science gear, research experiments, spare parts, food, water and provisions to orbit for the stations six man crew.

Shortly after the Dragon achieved orbit and separated from the second stage, the solar arrays failed to deploy and the live webcast stopped prematurely.

Falcon 9 SpaceX CRS-2 launch on March 1, 2013 ISS - shot from the roof of the Vehicle Assembly Building.  .  Credit: Ken Kremer/www.kenkremer.com
Falcon 9 SpaceX CRS-2 launch on March 1, 2013 to the ISS – shot from the roof of the Vehicle Assembly Building. Credit: Ken Kremer/www.kenkremer.com

During the course of the Friday afternoon briefing, Musk and NASA officials received continuous updates indicating the situating was changing and slowly improving.

Musk confirmed that SpaceX was able to bring all four of Dragon’s thruster pods back up and running. Engineers were able to identify and correct the issue, normalizing the pressure in the oxidation tanks.

The problem may have been caused by stuck valves or frozen oxidizer in the lines. Dragon has four oxidizer tanks and four fuel tanks.

“We think there may have been a blockage of some kind or stuck check valves going from the helium pressure tank to the oxidizer tank,” Musk hypothesized. “Whatever that blockage is seems to have alleviated.”

Three of the four thruster pods must be active before the Dragon would be permitted to dock, said Mike Suffredini, NASA program manager for the ISS. There are a total of 18 Draco thrusters.

SpaceX and the ISS partners conducted a thorough review process to assure that the thrusters will work as advertised and allow the Dragon to safely enter the stations keep out zone and physically dock at the berthing port onto the Earth-facing port of the Harmony module.

“SpaceX said it has high confidence there will be no repeat of the thruster problem during rendezvous, including its capability to perform an abort, should that be required,” NASA said in a statement.

Dragon is now slated to be grappled early Sunday morning at 6:31 a.m. by NASA Expedition 34 Commander Kevin Ford and NASA Flight Engineer Tom Marshburn – that’s one day past the originally planned Saturday morning docking.


Video: Falcon 9 SpaceX CRS-2 launch on March 1, 2013 bound for the ISS – shot from the roof of the Vehicle Assembly Building. Credit: Matthew Travis/Spacearium

NASA says that despite the one-day docking delay, the Dragon unberthing and parachute assisted return to Earth will still be the same day as originally planned on March 25.

There are numerous docking opportunities available in the coming days if SpaceX and NASA determined that more time was needed to gain confidence that Dragon could safely carry out an attempt.

Musk said the Dragon could stay on orbit for several additional months if needed.

We have to review the data with NASA before docking to make sure it’s safe, Musk emphasized on Friday.

Falcon 9 SpaceX CRS-2 launch on March 1, 2013.  Credit: Mike Killian/www.zerognews.com
Falcon 9 SpaceX CRS-2 launch on March 1, 2013. Credit: Mike Killian/www.zerognews.com

The mission dubbed CRS-2 will be only the 2nd commercial resupply mission ever to berth at the ISS. SpaceX is under contract to NASA to conduct a dozen Dragon resupply flight to the ISS over the next few years at a cost of about $1.6 Billion.

NASA TV coverage of rendezvous and grapple on Sunday, March 3 will begin at 3:30 a.m. EST. Coverage of berthing operations on NASA TV will begin at 8 a.m.

SpaceX’s live coverage at http://www.spacex.com/webcast begins at 6:00 a.m. Eastern.

Ken Kremer

Falcon 9 SpaceX CRS-2 launch on March 1, 2013.  Credit: Mike Killian/www.zerognews.com
Falcon 9 SpaceX CRS-2 launch on March 1, 2013. Credit: Mike Killian/www.zerognews.com

NASA: Reaches for New Heights – Greatest Hits Video

Video Caption: At NASA, we’ve been a little busy: landing on Mars, developing new human spacecraft, going to the space station, working with commercial partners, observing the Earth and the Sun, exploring our solar system and understanding our universe. And that’s not even everything.Credit: NASA

Check out this cool action packed video titled “NASA: Reaching for New Heights” – to see NASA’s ‘Greatest Hits’ from the past year

The 4 minute film is a compilation of NASA’s gamut of Robotic Science and Human Spaceflight achievements to explore and understand Planet Earth here at home and the heavens above- ranging from our Solar System and beyond to the Galaxy and the vast expanse of the Universe.

Image caption: Planets and Moons in perspective. Credit: NASA

The missions and programs featured include inspiringly beautiful imagery from : Curiosity, Landsat, Aquarius, GRACE, NuSTAR, GRAIL, Dawn at Asteroid Vesta, SDO, X-48C Amelia, Orion, SLS, Apollo, SpaceX, Sierra Nevada Dream Chaser, Boeing CST-100, Commercial Crew, Hurricane Sandy from the ISS, Robonaut and more !

And even more space exploration thrills are coming in 2013 !

Ken Kremer

IMG_3760a_SpaceX launch 22 May 2012

Image caption: SpaceX Falcon 9 rocket blasts off on May 22, 2012 with Dragon cargo capsule from Space Launch Complex-40 at Cape Canaveral Air Force Station, Fla., on the first commercial mission to the International Space Station. The next launch is set for March 1, 2013. Credit: Ken Kremer