CAPE CANAVERAL AIR FORCE STATION, FL – The sudden and unexpected outage of a crucial tracking radar that is mandatory to insure public safety, has forced the scrub of a pair of launches planned for this week from Cape Canaveral, FL, that are vital to US National Security, United Launch Alliance, SpaceX and NASA.
The tracking radar is an absolutely essential asset for the Eastern Range that oversees all launches from Cape Canaveral Air Force Station and the Kennedy Space Center on the Florida Space Coast.
The pair of liftoffs for the National Reconnaissance Office (NRO) and SpaceX/NASA had been slated just days apart on March 25 and March 30.
Urgent repairs are in progress.
Both launches have now been postponed for a minimum of 3 weeks, according to a statement I received from the 45th Space Wing of the US Air Force that controls the critical launch control systems, communications, computers and radar elements.
An Atlas V rocket carrying the super secret NROL-67 intelligence gathering spy satellite for the National Reconnaissance Office and a SpaceX Falcon 9 rocket carrying a Dragon cargo freightor bound for the International Space Station (ISS) were both in the midst of the final stages of intensive pre-launch processing activities this week.
The Eastern range radar was apparently knocked out by a fire on March 24, a short time after the early morning rollout of the United Launch Alliance (ULA) Atlas V rocket to the launch pad at Space Launch Complex 41 on Cape Canaveral.
“An investigation revealed a tracking radar experienced an electrical short, overheating the unit and rendering it inoperable,” according to today’s explanatory statement from the USAF 45th Space Wing.
“The outage resulted in an inability to meet minimum public safety requirements needed for flight, so the launch was postponed.”
A SpaceX spokesperson likewise confirmed to me that their launch was also on hold.
A fully functional tracking radar is an absolute requirement to ensure the success and safety of any launch.
The range radar must also be functioning perfectly in order to destroy the rocket in a split second in the event it veers off course to the nearby heavily populated areas along the Space Coast.
Myself and other space journalists had been working at Pad 41 on March 24 and setting up our remote cameras to capture spectacular up close views of the blastoff that had then been scheduled for March 25.
Insufficient maintenance and antiquated equipment due to a lack of US government funding and investment in infrastructure may be implicated.
The Air Force is also looking into the feasibility of reviving an inactive radar as a short term quick fix.
But in order to use the retired backup system, it will also have to re-validated to ensure utility and that all launch control and public safety requirements are fully met.
Simultaneously, the engineering team is recalculating launch trajectories and range requirements.
Such a revalidation process will also require an unknown period of time.
The full impact of putting these two launches on hold for the NRO and SpaceX is not known at this time.
Furthermore, the USAF will need to determine the downstream scheduling impact on the very busy manifest of all of the remaining launches throughout 2014 – averaging more than one per month.
Neither the NRO nor NASA and SpaceX have announced firm new launch dates.
The earliest possible Atlas V launch date appears to be sometime in mid-April, but that assessment can change on a dime.
In the meantime, personnel from the 45th Space Wing will continue to work diligently to repair the range radar equipment as quickly as possible.
ULA engineers also rolled the Atlas V rocket back to its processing hanger until a new launch target date is set.
SpaceX likewise awaits a target launch date for the Dragon CRS-3 cargo mission packed with some 5000 pounds of science experiments and supplies for the six man station crew.
It seems likely that the next Orbital Sciences Antares/Cygnus launch to the ISS will also have to be postponed since Dragon and Cygnus berth at the same station port.
Stay tuned here for Ken’s continuing Atlas V NROL 67, SpaceX, Orbital Sciences, commercial space, Orion, Chang’e-3, LADEE, Mars rover, MAVEN, MOM and more planetary and human spaceflight news.
Learn more at Ken’s upcoming presentations at the NEAF astro/space convention, NY on April 12/13 and at Washington Crossing State Park, NJ on April 6. Also at the Quality Inn Kennedy Space Center, Titusville, FL, March 29.
Delta 4 Heavy rocket and super secret US spy satellite roar off Pad 37 on June 29, 2012 from Cape Canaveral, Florida. NASA’s Orion EFT-1 capsule will blastoff atop a similar Delta 4 Heavy Booster in December 2014. Credit: Ken Kremer- kenkremer.com
Stroy updated[/caption]
CAPE CANAVERAL AIR FORCE STATION, FL – The urgent need by the US Air Force to launch a pair of previously classified Space Situational Awareness satellites into Earth orbit this year on an accelerated schedule has bumped the inaugural blastoff of NASA’s highly anticipated Orion pathfinder manned capsule from September to December 2014.
It’s a simple case of US national security taking a higher priority over the launch of NASA’s long awaited unmanned Orion test flight on the Exploration Flight Test-1 (EFT-1) mission.
The EFT-1 flight is NASA’s first concrete step towards sending human crews on Beyond Earth Orbit (BEO) missions since the finale of the Apollo moon landing era in December 1972.
The very existence of the covert Geosynchronous Space Situational Awareness Program, or GSSAP, was only recently declassified during a speech by General William Shelton, commander of the US Air Force Space Command.
Shelton made the announcement regarding the top secret GSSAP program during a Feb. 21 speech about the importance of space and cyberspace at the Air Force Association Air Warfare Symposium and Technology exposition, in Orlando, FL.
US national security requirements forced NASA’s Orion EFT-1 mission to swap launch slots with the GSSAP satellites – which were originally slated to launch later in 2014.
Since both spacecraft will blast off from the same pad at Complex 37 and atop Delta rockets manufactured by United Launch Alliance (ULA), a decision on priorities had to be made – and the military won out.
At a Cape Canaveral media briefing with Delta first stage boosters on Monday, March 17, Universe Today confirmed the order and payloads on the upcoming Delta IV rockets this year.
“The firing sequence for the Delta’s is the USAF Global Positioning System GPS 2F-6 [in May], GSSAP [in September] and Orion EFT-1 [in December], Tony Taliancich, ULA Director of East Coast Launch Operations, told me.
Universe Today also confirmed with the top management at KSC that NASA will absolutely not delay any Orion processing and assembly activities.
Despite the EFT-1 postponement, technicians for prime contractor Lockheed Martin are pressing forward and continue to work around the clock at the Kennedy Space Center (KSC) so that NASA’s Orion spacecraft can still meet the original launch window that opens in mid- September 2014 – in case of future adjustments to the launch schedule sequence.
“Our plan is to have the Orion spacecraft ready because we want to get EFT-1 out so we can start getting the hardware in for Exploration Mission-1 (EM-1) and start processing for that vehicle that will launch on the Space Launch System (SLS) rocket in 2017,” Bob Cabana, director of NASA’s Kennedy Space Center and former shuttle commander, told me.
Shelton stated that two of the GSSAP military surveillance satellites would be launched on the same launch vehicle later this year.
“GSSAP will present a significant improvement in space object surveillance, not only for better collision avoidance, but also for detecting threats,” Shelton said.
“GSSAP will bolster our ability to discern when adversaries attempt to avoid detection and to discover capabilities they may have, which might be harmful to our critical assets at these higher altitudes.”
According to a new GSSAP online fact sheet, the program will be a space-based capability operating in near-geosynchronous orbit, supporting U.S. Strategic Command space surveillance operations as a dedicated Space Surveillance Network sensor.
“Some of our most precious satellites fly in that orbit – one cheap shot against the AEHF [Advanced Extremely High Frequency] constellation would be devastating,” added Shelton. “Similarly, with our Space Based Infrared System, SBIRS, one cheap shot creates a hole in our environment. GSSAP will bolster our ability to discern when adversaries attempt to avoid detection and to discover capabilities they may have which might be harmful to our critical assets at these higher altitudes.”
GSSAP will allow more accurate tracking and characterization of man-made orbiting objects, uniquely contribute to timely and accurate orbital predictions, enhance knowledge of the geosynchronous orbit environment, and further enable space flight safety to include satellite collision avoidance.
The GSSAP satellites were covertly developed by Orbital Sciences and the Air Force.
Two additional follow on GSSAP satellites are slated for launch in 2016.
“We must be prepared as a nation to succeed in increasingly complex and contested space and cyber environments, especially in these domains where traditional deterrence theory probably doesn’t apply,” Shelton explained. “We can’t afford to wait … for that catalyzing event that will prod us to action.”
Orion is NASA’s first spaceship designed to carry human crews on long duration flights to deep space destinations beyond low Earth orbit, such as asteroids, the Moon, Mars and beyond.
The inaugural flight of Orion on the unmanned Exploration Flight Test – 1 (EFT-1) mission had been on schedule to blast off from the Florida Space Coast in mid September 2014 atop a Delta 4 Heavy booster, Scott Wilson, NASA’s Orion Manager of Production Operations at KSC, told Universe Today during a recent interview at KSC.
The two-orbit, four- hour EFT-1 flight will lift the Orion spacecraft and its attached second stage to an orbital altitude of 3,600 miles, about 15 times higher than the International Space Station (ISS) – and farther than any human spacecraft has journeyed in 40 years.
Stay tuned here for Ken’s continuing Orion, Chang’e-3, Orbital Sciences, SpaceX, commercial space, LADEE, Mars rover, MAVEN, MOM and more planetary and human spaceflight news.
Learn more at Ken’s upcoming presentations at the NEAF astro/space convention, NY on April 12/13 and at Washington Crossing State Park, NJ on April 6. Also evenings at the Quality Inn Kennedy Space Center, Titusville, FL, March 24/25 and March 29/30
The International Space Station (ISS) in low Earth orbit
The sole way for every American and station partner astronaut to fly to space and the ISS is aboard the Russian Soyuz manned capsule since the retirement of NASA’s Space Shuttles in 2011. There are currently NO alternatives to Russia’s Soyuz. Credit: NASA[/caption]
Virtually every aspect of the manned and unmanned US space program – including NASA, other government agencies, private aerospace company’s and crucially important US national security payloads – are highly dependent on Russian & Ukrainian rocketry and are therefore potentially at risk amidst the current Crimea crisis as tensions flared up dangerously in recent days between Ukraine and Russia with global repercussions.
The International Space Station (ISS), astronaut rides to space and back, the Atlas V and Antares rockets and even critical U.S. spy satellites providing vital, real time intelligence gathering are among the examples of programs that may be in peril if events deteriorate or worse yet, spin out of control.
The Crimean confrontation and all the threats and counter threats of armed conflicts and economic sanctions shines a spotlight on US vulnerabilities regarding space exploration, private industry and US national security programs, missions, satellites and rockets.
The consequences of escalating tensions could be catastrophic for all sides.
Many Americans are likely unaware of the extent to which the US, Russian and Ukrainian space programs, assets and booster rockets are inextricably intertwined and interdependent.
First, let’s look at America’s dependency on Russia regarding the ISS.
The massive orbiting lab complex is a partnership of 15 nations and five space agencies worldwide – including Russia’s Roscosmos and the US NASA. The station is currently occupied by a six person crew of three Russians, two Americans and one Japanese.
Since the forced retirement of NASA’s space shuttle program in 2011, America completely lost its own human spaceflight capability. So now the only ticket for astronauts to space and back is by way of the Russian Soyuz capsule.
American and station partner astronauts are 100% dependent on Russia’s three seat Soyuz capsule and rocket for rides to the ISS.
Russia has a monopoly on reaching the station because the shuttle was shut down by political ‘leaders’ in Washington, DC before a new U.S. manned space system was brought online.
And congressional budget cutters have repeatedly slashed NASA’s budget, thereby increasing the gap in US manned spaceflight launches from American soil by several years already.
Congress was repeatedly warned of the consequences by NASA and responded with further reductions to NASA’s budget.
In a continuation of the normal crew rotation routines, three current crew members are set to depart the ISS in a Soyuz and descend to Earth on Monday, March 10.
Coincidentally, one of those Russian crew members, Oleg Kotov, was actually born in Crimea when it was part of the former Soviet Union.
A new three man crew of two Russians and one American is set to blast off in their Soyuz capsule from Russia’s launch pad in Kazakhstan on March 25.
The U.S. pays Russia $70 million per Soyuz seat under the most recent contact, while American aerospace workers are unemployed.
The fastest and most cost effective path to restore America’s human spaceflight capability to low Earth orbit and the ISS is through NASA’s Commercial Crew Program (CCP) seeking to develop private ‘space taxis’ with Boeing, SpaceX and Sierra Nevada.
Alas, Congress has sliced NASA’s CCP funding request by about 50% each year and the 1st commercial crew flight to orbit has consequently been postponed by more than three years.
So it won’t be until 2017 at the earliest that NASA can end its total dependence on Russia’s Soyuz.
A sensible policy to eliminate US dependence on Russia would be to accelerate CCP, not cut it to the bone, especially in view of the Crimean crisis which remains unresolved as of this writing.
If U.S. access to Soyuz seats were to be cut off, the implications would be dire and it could mean the end of the ISS.
When NASA Administrator Chales Bolden was asked about contingencies at a briefing yesterday, March 4, he responded that everything is OK for now.
“Right now, everything is normal in our relationship with the Russians,” said Bolden.
“Missions up and down are on target.”
“People lose track of the fact that we have occupied the International Space Station now for 13 consecutive years uninterrupted, and that has been through multiple international crises.”
“I don’t think it’s an insignificant fact that we are starting to see a number of people with the idea that the International Space Station be nominated for the Nobel Peace Prize.”
But he urged Congress to fully fund CCP and avoid still more delays.
“Let me be clear about one thing,” Bolden said.
“The choice here is between fully funding the request to bring space launches back to the US or continuing millions in subsidies to the Russians. It’s that simple. The Obama administration chooses investing in America, and we believe Congress will choose this course as well.”
Now let’s examine a few American rockets which include substantial Russian and Ukrainian components – without which they cannot lift one nanometer off the ground.
The Atlas V rocket developed by United Launch Alliance is the current workhorse of the US expendable rocket fleet.
Coincidentally the next Atlas V due to blastoff on March 25 will carry a top secret spy satellite for the U.S. National Reconnaissance Office (NRO).
The Atlas V first stage however is powered by the Russian built and supplied RD-180 rocket engine.
Several Air Force – DOD satellites are launched on the Atlas V every year.
Many NASA probes also used the Atlas V including Curiosity, MAVEN, Juno and TDRS to name just a few.
What will happen to shipments of the dual nozzle, dual chamber RD-180’s manufactured by Russia’s NPO Energomesh in the event of economic sanctions or worse? It’s anyone’s guess.
ULA also manufactures the Delta IV expendable rocket which is virtually all American made and has successfully launched numerous US national security payloads.
The Antares rocket and Cygnus resupply freighter developed by Orbital Sciences are essential to NASA’s plans to restore US cargo delivery runs to the ISS – another US capability lost by voluntarily stopping shuttle flights. .
Orbital Sciences and SpaceX are both under contract with NASA to deliver 20,000 kg of supplies to the station. And they both have now successfully docked their cargo vehicles – Cygnus and Dragon – to the ISS.
The first stage of Antares is built in Ukraine by the Yuzhnoye Design Bureau and Yuzhmash.
And the Ukrainian booster factory is located in the predominantly Russian speaking eastern region – making for an even more complicated situation.
By contrast, the SpaceX Falcon 9 rocket and Dragon cargo vessel is virtually entirely American built and not subject to economic embargoes.
At a US Congressional hearing held today (March 5) dealing with national security issues, SpaceX CEO Elon Musk underscored the crucial differences in availability between the Falcon 9 and Atlas V in this excerpt from his testimony:
“In light of Russia’s de facto annexation of the Ukraine’s Crimea region and the formal severing of military ties, the Atlas V cannot possibly be described as providing “assured access to space” for our nation when supply of the main engine depends on President Putin’s permission, said Space X CEO and founder Elon Musk, at the US Senate appropriations subcommittee hearing on Defense.
So, continuing operations of the ISS and US National Security are potentially held hostage to the whims of Russian President Vladimir Putin.
Russia has threatened to retaliate with sanctions against the West, if the West institutes sanctions against Russia.
The Crimean crisis is without a doubt the most dangerous East-West conflict since the end of the Cold War.
Right now no one knows the future outcome of the crisis in Crimea. Diplomats are talking but some limited military assets on both sides are reportedly on the move today.
Stay tuned here for Ken’s continuing Orbital Sciences, SpaceX, Orion, commercial space, Chang’e-3, LADEE, Mars and more planetary and human spaceflight news.
Early this morning a United Launch Alliance Atlas V rocket blasted off from Cape Canaveral in a gorgeous pre-dawn launch, sending the third Advanced Extremely High Frequency (AEHF-3) satellite for the United States Air Force to orbit. The rocket lifted off from Launch Complex-41 at 4:10 am EDT (08:10 UTC) on Wednesday, September 18, 2013. Thanks to John O’Connor from nasatech.net for sharing his beautiful launch images with Universe Today.
This launch leads the way for a second launch today: the historic Orbital Sciences Antares commercial rocket carrying the first fully functional Cygnus commercial resupply vehicle to orbit from NASA’s Wallops Island Facility on a demonstration mission bound for the International Space Station.
The AEHF-3 will provide a state-of-the-art communications system for the US military and Department of Defense.
Times are getting tougher in the battle to track space debris. A key asset in the fight to follow and monitor space junk is getting the axe on October 1st of this year. United States Air Force General and commander of Air Force Space Command William Shelton has ordered that the Air Force Space Surveillance System, informally known as Space Fence will be deactivated. The General also directed all related sites across the southern United States to prepare for closure.
This shutdown will be automatically triggered due to the U.S. Air Force electing not to renew its fifth year contract with Five Rivers Services, the Colorado Springs-based LLC that was awarded the contract for the day-to-day management of the Space Fence surveillance system in 2009.
To be sure, the Space Fence system was an aging one and is overdue for an upgrade and replacement.
The Space Fence system was first brought on line in the early days of the Space Age in the 1961. Space Fence was originally known as the Naval Space Surveillance (NAVSPASUR) system until passing into the custody of the U.S. Air Force’s 20th Space Control Squadron in late 2004. Space Fence is a series of multi-static VHF receiving and transmitting sites strung out across the continental United States at latitude 33° north ranging from California to Georgia.
Space Fence is part of the greater Space Surveillance Network, and comprises about 40% of the overall observations of space debris and hardware in orbit carried out by the U.S. Air Force. Space Fence is also a unique asset in the battle to track space junk and dangerous debris, as it gives users an “uncued” tracking ability. This means that it’s constantly “on” and tracking objects that pass overhead without being specifically assigned to do so.
Space Fence also has the unique capability to track objects down to 10 centimeters in size out to a distance of 30,000 kilometres. For contrast, the average CubeSat is 10 centimetres on a side, and the tracking capability is out to about 67% of the distance to geosynchronous orbit.
Exact capabilities of the Space Fence have always been classified, but the master transmitter based at Lake Kickapoo, Texas is believed to be the most powerful continuous wave facility in the world, projecting at 768 kilowatts on a frequency of 216.97927 MHz. The original design plans may have called for a setup twice as powerful.
A replacement for Space Fence that will utilize a new and upgraded S-Band radar system is in the works, but ironically, that too is being held up pending review due to the sequestration. Right now, the Department of Defense is preparing for various scenarios that may see its budget slashed by 150 to 500 billion dollars over the next 10 years.
The U.S. Air Force has already spent $500 million to design the next generation Space Fence, and awarded contracts to Raytheon, Northrop Grumman and Lockheed Martin in 2009 for its eventual construction.
The eventual $3 billion dollar construction contract is on hold, like so many DoD programs, pending assessment by the Strategic Choices and Management Review, ordered by Secretary of Defense Chuck Hagel earlier this year.
“The AFSSS is much less capable than the space fence radar planned for Kwajalein Island in the Republic of the Marshall Islands,” stated General Shelton in a recent U.S. Air Force press release. “In fact, it’s apples and oranges in trying to compare the two systems.”
One thing’s for certain. There will be a definite capability gap when it comes to tracking space debris starting on October 1st until the next generation Space Fence comes online, which may be years in the future.
In the near term, Air Force Space Command officials have stated that a “solid space situational awareness” will be maintained by utilizing the space surveillance radar at Eglin Air Force Base in the Florida panhandle and the Perimeter Acquisition Radar Characterization System at Cavalier Air Force Station in North Dakota.
We’ve written about the mounting hazards posed by space debris before. Just earlier this year, two satellites were partially damaged due to space debris. Space junk poses a grave risk to the residents of the International Space Station, which must perform periodic Debris Avoidance Maneuvers (DAMs) to avoid collisions. Astronauts have spotted damage on solar arrays and handrails on the ISS due to micro-meteoroids and space junk. And on more than one occasion, the ISS crew has sat out a debris conjunction that was too close to call in their Soyuz spacecraft, ready to evacuate if necessary.
In 2009, a collision between Iridium 33 and the defunct Cosmos 2251 satellite spread debris across low Earth orbit. In 2007, a Chinese anti-satellite missile test also showered low Earth orbit with more of the same. Ironically, Space Fence was crucial in characterizing both events.
Satellites, such as NanoSail-D2, have demonstrated the capability to use solar sails to hasten reentry at the end of a satellites’ useful life, but we’re a long ways from seeing this capability standard on every satellite.
Amateurs will be affected by the closure of Space Fence as well. Space Weather Radio relies on ham radio operators, who listen for the “pings” generated by the Space Fence radar off of meteors, satellites and spacecraft.
“When combined with the new Joint Space Operations Center’s high-performance computing environment, the new fence will truly represent a quantum leap forward in space situational awareness for the nation,” General Shelton said.
But for now, it’s a brave and uncertain world, as Congress searches for the funds to bring this new resource online. Perhaps the old system will be rescued at the 11th hour, or perhaps the hazards of space junk will expedite the implementation of the new system. Should we pass the hat around to “Save Space Fence?”
Who doesn’t like a good launch? These images and videos from last night’s launch of United Launch Alliance’s Delta 4 rocket are just pretty. The rocket boosted an international military communications satellite to orbit following a beautiful night-time launch from Cape Canaveral Air Force Station at 8:29 pm EDT on August 7 (00:29 UTC on August 8, 2013). The 21-story-tall Delta 4 included four solid-fuel strap-on boosters for extra oomph. As @OxyAstro said on Twitter last night, “I like to think of the Delta IV as an apartment building sitting on a few million lbs of thrust.”
Images here are from John O’Connor at Nasatech.net, and enjoy a close-up video of the launch, below, from Matthew Travis.
A standard video view of the launch is below.
On board was the WGS-6 (Wideband Global Satcom)a big 6,000 kg (13,200 lb) satellite that is part of a military communications network shared by the United States, Australia, Canada, Denmark, Luxembourg, the Netherlands and New Zealand.
A heavyweight next generation of military communications satellites was launched on July 19, 2013 from Cape Canaveral Air Force Station, in Florida. The Mobile User Objective System (MUOS)-2 satellite launched on board a United Launch Alliance Atlas 5 rocket, and is now in the process of reaching to its final geostationary orbit.
The satellite weighed nearly 7,000 kg (15,000 pounds) making it one of the heaviest payloads ever launched with an Atlas 5.
See more launch images below:
It will take about eight days to maneuver MUOS-2 into geostationary orbit according to Captain Paul Ghyzel, the Navy’s MUOS program manager.
The US Navy says the new satellite is the second satellite in a new system that supports a worldwide, multi-Service population of users in the ultra-high frequency band. The system provides increased communications capabilities, and is designed to support users that require greater mobility, higher data rates and improved operational availability.
The MUOS-1 launched in February 2012 and there will be five such satellites in the system that are described as being like orbital cell phone towers to span the globe.
The network will cost a total of $5 billion.
See more MUOS-2 launch images from John at Nasatech.net.
The next time that American astronauts launch to space from American soil it will surely be aboard one of the new commercially built “space taxis” currently under development by a trio of American aerospace firms – Boeing, SpaceX and Sierra Nevada Corp – enabled by seed money from NASA’s Commercial Crew Program (CCP).
Boeing has moved considerably closer towards regaining America’s lost capability to launch humans to space when the firm’s privately built CST-100 crew capsule achieved two key new milestones on the path to blastoff from Florida’s Space Coast.
The CST-100 capsule is designed to carry a crew of up to 7 astronauts on missions to low-Earth orbit (LEO) and the International Space Station (ISS) around the middle of this decade.
Boeing’s crew transporter will fly to space atop the venerable Atlas V rocket built by United Launch Alliance (ULA) from Launch Complex 41 on Cape Canaveral Air Force Station in Florida.
The Boeing and ULA teams recently completed the first wind tunnel tests of a 7 percent scale model of the integrated capsule and Atlas V rocket (photo above) as well as thrust tests of the modified Centaur upper stage.
The work is being done under the auspices of NASA’s Commercial Crew Integrated Capability (CCiCap) initiative, intended to make commercial human spaceflight services available for both US government and commercial customers, such as the proposed Bigelow Aerospace mini space station.
Since its maiden liftoff in 2002, the ULA Atlas V rocket has flawlessly launched numerous multi-billion dollar NASA planetary science missions like the CuriosityMars rover, Juno Jupiter orbiter and New Horizons mission to Pluto as well as a plethora of top secret Air Force spy satellites.
But the two stage Atlas V has never before been used to launch humans to space – therefore necessitating rigorous testing and upgrades to qualify the entire vehicle and both stages to meet stringent human rating requirements.
“The Centaur has a long and storied past of launching the agency’s most successful spacecraft to other worlds,” said Ed Mango, NASA’s CCP manager at the agency’s Kennedy Space Center in Florida. “Because it has never been used for human spaceflight before, these tests are critical to ensuring a smooth and safe performance for the crew members who will be riding atop the human-rated Atlas V.”
The combined scale model CST-100 capsule and complete Atlas V rocket were evaluated for two months of testing this spring inside an 11- foot diameter transonic wind tunnel at NASA’s Ames Research Center in Moffett Field, Calif.
“The CST-100 and Atlas V, connected with the launch vehicle adaptor, performed exactly as expected and confirmed our expectations of how they will perform together in flight,” said John Mulholland, Boeing vice president and program manager for Commercial Programs.
Testing of the Centaur stage centered on characterizing the flow of liquid oxygen from the oxygen tank through the liquid oxygen-feed duct line into the pair of RL-10 engines where the propellant is mixed with liquid hydrogen and burned to create thrust to propel the CST-100 into orbit.
Boeing is aiming for an initial three day manned orbital test flight of the CST-100 during 2016, says Mulholland.
But that date is dependent on funding from NASA and could easily be delayed by the ongoing sequester which has slashed NASA’s and all Federal budgets.
Chris Ferguson, the commander of the final shuttle flight (STS-135) by Atlantis, is leading Boeing’s flight test effort.
Boeing has leased one of NASA’s Orbiter Processing Facility hangers (OPF-3) at the Kennedy Space Center (KSC) for the manufacturing and assembly of its CST-100 spacecraft.
Mulholland told me previously that Boeing will ‘cut metal’ soon. “Our first piece of flight design hardware will be delivered to KSC and OPF-3 around mid 2013.”
NASA’s CCP program is fostering the development of the CST-100 as well as the SpaceX Dragon and Sierra Nevada Dream Chaser to replace the crew capability of NASA’s space shuttle orbiters.
The Atlas V will also serve as the launcher for the Sierra Nevada Dream Chaser space taxi.
Since the forced retirement of NASA’s shuttle fleet in 2011, US and partner astronauts have been 100% reliant on the Russians to hitch a ride to the ISS aboard the Soyuz capsules – at a price tag exceeding $60 Million per seat.
Simultaneously on a parallel track NASA is developing the Orion crew capsule and SLS heavy lift booster to send humans to the Moon and deep space destinations including Asteroids and Mars.
And don’t forget to “Send Your Name to Mars” aboard NASA’s MAVEN orbiter- details here. Deadline: July 1, 2013
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Learn more about Conjunctions, Mars, Curiosity, Opportunity, MAVEN, LADEE and NASA missions at Ken’s upcoming lecture presentations:
June 4: “Send your Name to Mars” and “CIBER Astro Sat, LADEE Lunar & Antares ISS Rocket Launches from Virginia”; Rodeway Inn, Chincoteague, VA, 8:30 PM
Rising slowly on over 800,000 lbs of thrust, the Atlas V-OTV 3 mission begins. Credit: John O’Connor/nasatech
An Atlas V rocket launched from Cape Canaveral Air Force Station today, carrying the Air Force’s X-37B space plane into orbit on its third classified mission. Launch took place at 1:03 EST (18:03 UTC) for the unmanned Orbital Test Vehicle (OTV), which looks like a mini space shuttle.
The U.S. Air Force has not released any details of what may be on board the vehicle or what its mission may be. United Launch Alliance provided a webcast of the launch, but the broadcast was ended “at the request of our customer (the Air Force),” when the space plane successfully reached orbit.
See a video of the launch, below.
The X-37B is launched like a satellite and rides inside the fairing of the Atlas rocket. The X-37B can operate at in low Earth orbit for extended periods of time – the previous mission stayed in orbit for 469 days – and can re-enter Earth’s atmosphere and land on autopilot, landing just like a plane on a runway at Vandenberg Air Force Base in California.
Well into its roll program, the Atlas V-501 gracefully arcs across the blue skies. Credit: John O’Connor/nasatech
While looking much like the space shuttle, the X-37B is about 1/4 the size of NASA’s space shuttle’s and is built using composites lighter than aluminum, and it uses a new type of leading wing tiles, called Tough Rock, instead of the shuttle’s carbon-carbon tiles. It runs on solar power allowing for longer missions.
The plane itself is not so secretive – the Air Force has released images of it while it is on the ground – but its mission and payload are what are kept confidential. The mission could be Earth observation, surveillance or spying, or perhaps deploying a satellite.
A United Launch Alliance Atlas V is rolled to the pad at Space Launch Complex-41 in preparation for launch of the Air Force?s third Orbital Test Vehicle (OTV-3) mission. Credit: ULA
The launch was delayed several times so that ULA could investigate a glitch during a launch back in October.
“We had a little bit of concern with our upper stage engine, so we wanted to do some investigation and look into what was going on with that engine prior to (launch of the Orbital Test Vehicle),” said Jessica Rye, a ULA spokesperson.
In past missions, satellite watchers and amateur astronomers have kept tabs on the X-37B’s orbital whereabouts, and thanks to them, we expect to be able to provide small details about the space plane’s mission in the coming months.
A highly anticipated test flight of the X-51A Waverider scramjet ended abruptly after the experimental aircraft suffered a control failure and broke apart during an attempt to fly at six times the speed of sound. The test flight took place off the coast of California and the X-51A was dropped from a B-52 bomber, but an US Air Force spokesman said that a faulty control fin prevented it from starting its unique “airbreathing” scramjet engine.
The X-51 Waverider program is a cooperative effort of the Air Force, DARPA, NASA, Boeing and Pratt & Whitney Rocketdyne. The Air Force is hoping this type of technology would be successful enough to eventually be used for more efficient transport of payloads into orbit and the Pentagon has touted its ability to deliver strikes around the globe within minutes.
The craft was carried to about 15,240 meters (50,000 ft.) by a B-52 from Edwards Air Force Base in California, and was dropped over the Pacific Ocean. Designers were hoping the Waverider would reach Mach 6 or more.
The scramjet (short for “supersonic combustion ramjet”) is an air-breathing engine, where intake air blows through its combustion chamber at supersonic speeds. The engine has no moving parts, and the oxygen needed by the engine to combust is taken from the atmosphere passing through the vehicle, instead of from a tank onboard, making the craft smaller, lighter and faster. Some designers have predicted it could reach speeds of anywhere from Mach 12 to Mach 24. Mach 24 is more than 29,000 km/hour (18,000 miles per hour.) This could cut an 18-hour trip to Tokyo from New York City to less than 2 hours.
But the concept has had limited success.
In May 2010, the first test of the vehicle had sort of a “successful” flight of 200 seconds of autonomous flight, which set a duration record for an aircraft powered by a scramjet engine. However, another test in 2011 failed, which was attributed to another design flaw.
A statement put out by the Air force said officials will conduct a rigorous evaluation of the test to assess all the factors behind the failure.