For the second time in a month SpaceX will attempt to launch a satellite weighing about as much as two large sedans, to geostationary orbit some 22,000 miles up. Far beyond the orbit of the ISS these missions are as if not more impressive than those of docking with the ISS that SpaceX is better known for.
If successful, it should put SpaceX on equal footing with United Launch Alliance--the Boeing/Lockheed Martin venture that is the sole provider of DoD/NASA security and science satellite launches. Orbital Sciences is not currently certified for such launches but may also be in the future.
Irony here comes from the fact that Orbital is the manufacturer of the satellite that is aboard the SpaceX rocket being launched today and is a major competitor to SpaceX. The Thaicom satellite being launched will provide High Def TV broadcasts to Africa and Asia.
This launch will also be Kennedy Space Center's second major launch in a month, returning the facility to regular use as SpaceX is scheduled for a VERY busy 2014 with 15 launches on its current manifest for this year. You can watch today's launch scheduled for a window beginning at about 5PM Eastern via the SpaceX website.
SpaceX Launch article...
Showing posts with label orbital. Show all posts
Showing posts with label orbital. Show all posts
Monday, January 6, 2014
Thursday, October 24, 2013
SpaceX's Grasshopper--Retired...
Likely to show up in a SpaceX museum that I can imagine will be breaking ground soon the Grasshopper Vertical Take Off and Land rocket has been officially retired by SpaceX.After successfully reaching a height of 2,440 feet on its sixth test flight and also performing an earlier "divert" maneuver where the rocket moved horizontally away from its launching pad and then return to its exact starting location, the Grasshopper will now become a Wikipedia footnote and static display somewhere.
In truth SpaceX has already begun moving on to the next steps in its process by reigniting the engines of its most recent full rocket launch just before its disintegration upon re-entry and is now moving to test its new methane powered "Raptor" rocket engine in Stennis, Mississippi and launch additional upgraded Falcon rockets to both the ISS and for satellite placement.
Continuing to move forward on all these projects brings Musk's desire for a rapidly repeatable, heavy lift capable and economic lift capacity closer to reality.
Grasshopper Is Retired...
Wednesday, September 18, 2013
Orbital Launch This Morning...
Only about an hour and a half till Orbital Sciences begins its attempt to be come the second private company to launch a docking capsule to the ISS. SpaceX performed the feat about a year ago and is continuing to do so on behalf of NASA while Orbital has taken a different tack and is just now completing its final demo flight.
The Antares rocket to be launched this morning at 10:50 AM (hopefully) will carry with it about 1/2 its "normal" payload and contain only non-essential items. If this launch and docking is successful, NASA will clear Orbital to begin full missions later this year. This would give NASA (and the US) two separate options for getting equipment/supplies/experiments to the ISS and one (SpaceX's Dragon system) for returning items safely.
The differences between the two systems is striking. Orbital uses a Russian derived rocket that is propelled by only two engines while SpaceX's design uses nine. The SpaceX design allows for the shutdown of two of the engines and can still complete its mission--not so with the Orbital design. In fact, the design of the Orbital engines dates back to Russia's ill fated attempts to compete with NASA's Saturn rockets. Additionally, while the SpaceX system can actually dock and return items safely to Earth, Orbital's design is not reusable and is designed to burn up on reentry (though this does allow for garbage disposal missions from the ISS).
Two very different ideas but one goal--to get the US back on a regular scheduled with the ISS. I have one favorite company in my heart and one favorite company for my bank account (I own some Orbital stock) but I'm rooting for both of them to succeed. Photos here are of (above) Orbital's Antares rocket on the Wallops Island site preparing for today's launch and a rendering of Orbital's capsule approaching the ISS. The launch can be watched on Space.com
The Antares rocket to be launched this morning at 10:50 AM (hopefully) will carry with it about 1/2 its "normal" payload and contain only non-essential items. If this launch and docking is successful, NASA will clear Orbital to begin full missions later this year. This would give NASA (and the US) two separate options for getting equipment/supplies/experiments to the ISS and one (SpaceX's Dragon system) for returning items safely.
The differences between the two systems is striking. Orbital uses a Russian derived rocket that is propelled by only two engines while SpaceX's design uses nine. The SpaceX design allows for the shutdown of two of the engines and can still complete its mission--not so with the Orbital design. In fact, the design of the Orbital engines dates back to Russia's ill fated attempts to compete with NASA's Saturn rockets. Additionally, while the SpaceX system can actually dock and return items safely to Earth, Orbital's design is not reusable and is designed to burn up on reentry (though this does allow for garbage disposal missions from the ISS).
Two very different ideas but one goal--to get the US back on a regular scheduled with the ISS. I have one favorite company in my heart and one favorite company for my bank account (I own some Orbital stock) but I'm rooting for both of them to succeed. Photos here are of (above) Orbital's Antares rocket on the Wallops Island site preparing for today's launch and a rendering of Orbital's capsule approaching the ISS. The launch can be watched on Space.com
Sunday, September 8, 2013
Where Old ICBMs Go to Die...
This was the first launch for Orbital Sciences Corporation's Minotaur V rocket. Launched from Wallops Island off the coast of Virginia it was visible over much of the east coast. Like many of Orbital's rockets it is derived older military rockets of both US and Russian design.
The Minotaur V is a derivative of the Peacekeeper ICBM and uses many of the ICBM's parts in these current rockets--recycling at its finest. The Minotaur V can put almost 1,000 pounds into Lunar orbit and looks to have done so successfully with the LADEE NASA probe. It is on its way to the moon (arrival date scheduled for 10/6) to study the Lunar atmosphere (really??) and dust conditions on the surface (again....really??) Ahhh...leave it to NASA to spend billions looking for answers to questions that don't need answering...Regardless...nicely done by all parties involved.
The Minotaur V is a derivative of the Peacekeeper ICBM and uses many of the ICBM's parts in these current rockets--recycling at its finest. The Minotaur V can put almost 1,000 pounds into Lunar orbit and looks to have done so successfully with the LADEE NASA probe. It is on its way to the moon (arrival date scheduled for 10/6) to study the Lunar atmosphere (really??) and dust conditions on the surface (again....really??) Ahhh...leave it to NASA to spend billions looking for answers to questions that don't need answering...Regardless...nicely done by all parties involved.
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Wednesday, April 24, 2013
Latest SpaceX Grasshopper Flight...
I've been following along for some time, SpaceX's progress with their vertical takeoff and landing rocket program dubbed "Grasshopper". I own stock in SpaceX's primary publicly traded competitor, Orbital, but this is another big step in the right direction for SpaceX and will end up offering something no one else in the world can do.
As it stands now SpaceX is the sole delivery agent for NASA to the ISS. Orbital launched its own rocket this past weekend in a near end stage test and should have its own rocket ready to deliver cargo to the ISS by year end. Even after this SpaceX's system will be the only one able to bring stuff BACK from the ISS as Orbital's system burns up upon reentry. With Grasshopper SpaceX takes things one step further. Grasshopper will be able to eliminate recovery costs by landing on its own or similar landing pad and make the entire system reusable vs. just the cargo pod.
Video here of last week's Grasshopper test in which the rocket now ascends to 250 meters and lands perfectly on its pad. They seem to be quadrupling the height of each test and I would expect the next one to reach 1000 meters.
As it stands now SpaceX is the sole delivery agent for NASA to the ISS. Orbital launched its own rocket this past weekend in a near end stage test and should have its own rocket ready to deliver cargo to the ISS by year end. Even after this SpaceX's system will be the only one able to bring stuff BACK from the ISS as Orbital's system burns up upon reentry. With Grasshopper SpaceX takes things one step further. Grasshopper will be able to eliminate recovery costs by landing on its own or similar landing pad and make the entire system reusable vs. just the cargo pod.
Video here of last week's Grasshopper test in which the rocket now ascends to 250 meters and lands perfectly on its pad. They seem to be quadrupling the height of each test and I would expect the next one to reach 1000 meters.
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