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Fate of Orion?
I've been looking at the NASA site, and Bolden's announcement says
that Orion is also gone, but there's also other sites say that a version of Orion may be the new crew vehicle beyond LEO. What's likely to be the truth? I would prefer that Orion survive and be the workhorse for whatever exploration path is followed, along with a HLV (and any thoughts on that-because I doubt strongly that commercial providers would be able to built a heavy-lift vehicle anytime soon). Even if Congress agrees with the proposal NASA announced today, they may direct NASA to have a standby government vehicle in the event commercial providers fail to deliver, along with a crew vehicle. |
#2
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Fate of Orion?
On Mon, 1 Feb 2010 12:30:07 -0800 (PST), Matt Wiser
wrote: I've been looking at the NASA site, and Bolden's announcement says that Orion is also gone, but there's also other sites say that a version of Orion may be the new crew vehicle beyond LEO. What's likely to be the truth? I would prefer that Orion survive and be the workhorse for whatever exploration path is followed, along with a HLV (and any thoughts on that-because I doubt strongly that commercial providers would be able to built a heavy-lift vehicle anytime soon). Even if Congress agrees with the proposal NASA announced today, they may direct NASA to have a standby government vehicle in the event commercial providers fail to deliver, along with a crew vehicle. From http://boeing.mediaroom.com/index.php?s=43&item=1054 : "....Boeing's crew module concept will be based on previous company efforts. It will be compatible with multiple launch vehicles and configurable to carry a mixture of crew and cargo on short-duration missions to and from the International Space Station, orbital habitats by Bigelow Aerospace and other future destinations in low Earth orbit. The size of the system is expected to be larger than the Apollo-era space capsule.... " Hmmmm...... Orion is dead. Long live Orion. |
#3
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Fate of Orion?
On Sat, 06 Feb 2010 13:17:53 -0500, Michael Gallagher
wrote: "....Boeing's crew module concept will be based on previous company efforts. It will be compatible with multiple launch vehicles and configurable to carry a mixture of crew and cargo on short-duration missions to and from the International Space Station, orbital habitats by Bigelow Aerospace and other future destinations in low Earth orbit. The size of the system is expected to be larger than the Apollo-era space capsule.... " Hmmmm...... Orion is dead. Long live Orion. LM, Boeing and NG all designed Apollo-like capsules for CEV because they knew that's what NASA wanted. So presto, we have lots of Orion-like proposals coming out of the woodwork now. Brian |
#4
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Fate of Orion?
On Feb 6, 12:00*pm, Brian Thorn wrote:
On Sat, 06 Feb 2010 13:17:53 -0500, Michael Gallagher wrote: "....Boeing's crew module concept will be based on previous company efforts. It will be compatible with multiple launch vehicles and configurable to carry a mixture of crew and cargo on short-duration missions to and from the International Space Station, orbital habitats by Bigelow Aerospace and other future destinations in low Earth orbit. The size of the system is expected to be larger than the Apollo-era space capsule.... " Hmmmm...... * *Orion is dead. *Long live Orion. * LM, Boeing and NG all designed Apollo-like capsules for CEV because they knew that's what NASA wanted. So presto, we have lots of Orion-like proposals coming out of the woodwork now. Brian So I'll ask this question then: If (and I do mean IF) Congress directs NASA to maintain a Government launch capability to LEO, as is their right under the legislation that says "No cancellation or modification to Constellation w/o Congressional approval), would Orion be retained, or just develop a new capsule. I've seen proposals to stick Orion on a Atlas V Heavy (among other systems), so how long would it take to human-rate an existing rocket for Orion use to LEO? |
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Fate of Orion?
On Sat, 6 Feb 2010 18:58:27 -0800 (PST), Matt Wiser
wrote: So I'll ask this question then: If (and I do mean IF) Congress directs NASA to maintain a Government launch capability to LEO, as is their right under the legislation that says "No cancellation or modification to Constellation w/o Congressional approval), would Orion be retained, or just develop a new capsule. I've seen proposals to stick Orion on a Atlas V Heavy (among other systems), so how long would it take to human-rate an existing rocket for Orion use to LEO? Delta or Atlas would be ready before Orion will be. And they're available today for unmanned test flights, abort tests, and boilerplate launches, etc. Brian |
#6
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Fate of Orion?
Brian Thorn writes:
Delta or Atlas would be ready before Orion will be. And they're available today for unmanned test flights, abort tests, and boilerplate launches, etc. Brian, Does that include the 'heavy' configuration of these rockets? Dave |
#7
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Fate of Orion?
David Spain wrote:
Does that include the 'heavy' configuration of these rockets? Dave We've got a few Delta IV Heavy launches under our belt. No Atlas V Heavy has ever been built, and we don't even have a pad built to launch them from. Pat |
#8
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Fate of Orion?
Pat Flannery writes:
We've got a few Delta IV Heavy launches under our belt. No Atlas V Heavy has ever been built, and we don't even have a pad built to launch them from. Might I suggest KSC 39C Pad B is available now & Pad A soon? |
#9
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Fate of Orion?
David Spain wrote:
Pat Flannery writes: We've got a few Delta IV Heavy launches under our belt. No Atlas V Heavy has ever been built, and we don't even have a pad built to launch them from. Might I suggest KSC 39C Pad B is available now & Pad A soon? If they stick it on anything else other than a Ares I, it would probably be the Delta IV Heavy. Since United Launch Alliance was formed, they may never develop the Atlas V Heavy, as it could be seen as duplicating the capabilities of a already existing rocket. Pat |
#10
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Fate of Orion?
On Sun, 07 Feb 2010 20:55:35 -0500, David Spain
wrote: Delta or Atlas would be ready before Orion will be. And they're available today for unmanned test flights, abort tests, and boilerplate launches, etc. Does that include the 'heavy' configuration of these rockets? Delta IV-Heavy is already in service (first flight: Dec 2004.) Lockheed-Martin claimed Atlas V-Heavy could be available in something like 30 months from go-ahead. Pat is technically correct that we don't have a pad for Atlas V-Heavy, but I'm pretty sure "Me" has indicated the Cape's Pad 41 was built with the -Heavy in mind and wouldn't be a major effort to upgrade for the -Heavy. Brian |
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