... and that's at *current* Russian pricing -- the "bar" will probably be double that by the time crewed-Dragon is available ...
Quote from: kch on 02/09/2010 04:02 pm... and that's at *current* Russian pricing -- the "bar" will probably be double that by the time crewed-Dragon is available ... And why do I get the feeling that bar will drop rapidly the moment a U.S. crewed vehicle is ready?
Quote from: robertross on 02/09/2010 03:30 pmOkay, question for you guys:If say an Orion-lite is chosen, and it carries 7 persons, how many are commercial crew that stay with the capsule/pilots?The reason I ask this is that there is still this need for a non-Soyuz lifeboat in my opinion, but if the capsule pilot is a commercial taxi driver, and not an ISS research scientist/astronaut, then what happens to him? If the capsule stays up there, he waits for the next flight rotation?Not seeing how this closes, even if there is a secondary capsule. Only if it were automated to a greater extent and there is no actual taxi driver role, only the occupants sharing the tasks.I think it is a given that you will want at least one professional pilot on board. There are many astronauts in the current astronaut corps that are both qualified as pilots and as scientists. And in any case, there are probably enough maintenance tasks on the ISS that don't require multiple PhDs, but can be done by a professional pilot.
Okay, question for you guys:If say an Orion-lite is chosen, and it carries 7 persons, how many are commercial crew that stay with the capsule/pilots?The reason I ask this is that there is still this need for a non-Soyuz lifeboat in my opinion, but if the capsule pilot is a commercial taxi driver, and not an ISS research scientist/astronaut, then what happens to him? If the capsule stays up there, he waits for the next flight rotation?Not seeing how this closes, even if there is a secondary capsule. Only if it were automated to a greater extent and there is no actual taxi driver role, only the occupants sharing the tasks.
Quote from: William Barton on 02/09/2010 02:13 pmAny price under $350mln/flt and Dragon beats Soyuz on a per-seat basis. Now "all" they have to do is get it working... (Yes, I know.)... and that's at *current* Russian pricing -- the "bar" will probably be double that by the time crewed-Dragon is available ...
Any price under $350mln/flt and Dragon beats Soyuz on a per-seat basis. Now "all" they have to do is get it working... (Yes, I know.)
Quote from: robertross on 02/09/2010 03:30 pmIf say an Orion-lite is chosen, and it carries 7 persons, how many are commercial crew that stay with the capsule/pilots?I can't answer that exact question, but keep in mind that both Dragon and Cygnus are designed to be capable of autonomous docking with the ISS and that Dragon can return to Earth autonomously as well. The Russians also do autonomous docking and cargo return. So for all those commercial vehicles, the answer to your question is probably "zero".
If say an Orion-lite is chosen, and it carries 7 persons, how many are commercial crew that stay with the capsule/pilots?
Quote from: robertross link=topic=20203.msg540969#msg540969 The reason I ask this is that there is still this need for a non-Soyuz lifeboat in my opinion, but if the capsule pilot is a commercial taxi driver, and not an ISS research scientist/astronaut, then what happens to him? If the capsule stays up there, he waits for the next flight rotation?No, he comes back with the rotation vehicle
The reason I ask this is that there is still this need for a non-Soyuz lifeboat in my opinion, but if the capsule pilot is a commercial taxi driver, and not an ISS research scientist/astronaut, then what happens to him? If the capsule stays up there, he waits for the next flight rotation?
This is a question for Jim or anyone else who knows the legal limits placed of of the 'oldspace' players.I know that, by law, ULA is forbidden to develop a spacecraft. However, is there any reason why USA (the Shuttle ops & maintenance company) could not offer a commercial crew vehicle for the commercial crew launch competition?
It seems to me that, after Shuttle retirement, USA will be facing a very quick wind-up unless they have some 'plan-B'. Something DreamChaser/HL-20-derived as 'Shuttle-2' perhaps?
Quote from: Jim on 02/09/2010 04:53 pmQuote from: robertross link=topic=20203.msg540969#msg540969 The reason I ask this is that there is still this need for a non-Soyuz lifeboat in my opinion, but if the capsule pilot is a commercial taxi driver, and not an ISS research scientist/astronaut, then what happens to him? If the capsule stays up there, he waits for the next flight rotation?No, he comes back with the rotation vehicleUmm..and the first flight? He stays up until the next rotation vehicle?
Why does everyone think commercial crew "taxis" are going to be so cheap?
Yet, we want to "industry build" and get a redundant access, which of course means more than one. Given the market cannot support even one really, it means government will be, at the multiple of however many ultimately end up being in operation, paying for that. So careful what you wish for because the day will come when folks on here, who talk about the evils of certain vehicles and projects, will be forced to say the exact same thing about why we cannot go anywhere because we are subsidizing a fleet of "taxis"
The thing to keep in mind that the crew taxis will be launched by rockets which already have an existing market, so the crew-specific infrastructure cost will be quite low. After the initial development cost, NASA will only need to expend funds on a per-flight basis.
(moved from the House hearing thread)Quote from: OV-106 on 05/26/2010 09:42 pmWhy does everyone think commercial crew "taxis" are going to be so cheap?Because they're essentially duplicating what the US and Russia did in the 1960s with Gemini and Soyuz, using already-existing rockets.QuoteYet, we want to "industry build" and get a redundant access, which of course means more than one. Given the market cannot support even one really, it means government will be, at the multiple of however many ultimately end up being in operation, paying for that. So careful what you wish for because the day will come when folks on here, who talk about the evils of certain vehicles and projects, will be forced to say the exact same thing about why we cannot go anywhere because we are subsidizing a fleet of "taxis"The thing to keep in mind that the crew taxis will be launched by rockets which already have an existing market, so the crew-specific infrastructure cost will be quite low. After the initial development cost, NASA will only need to expend funds on a per-flight basis. How many people do you think SpaceX needs to refurbish a Dragon capsule? Quite a bit fewer than 10,000, I'm guessing.
(moved from the House hearing thread)Quote from: OV-106 on 05/26/2010 09:42 pmWhy does everyone think commercial crew "taxis" are going to be so cheap?I think competition will also keep taxi costs in check. If SpaceX, Boeing, and Orbital all have crew taxis to offer, they all need to cost around the same. If Boeing charges a few million more for their taxi, they will lose out to SpaceX and Orbital, or will have to have a very good reason to charge more.
I think competition will also keep taxi costs in check. If SpaceX, Boeing, and Orbital all have crew taxis to offer, they all need to cost around the same. If Boeing charges a few million more for their taxi, they will lose out to SpaceX and Orbital, or will have to have a very good reason to charge more.
Sometimes I feel like I'm just beating my head against the wall.Competition implies a market. Yet there is not one. If a market cannot sustain all three of the companies you listed above, then what else sustains them? The answer is government subsidies in some form, whether that be directly to them or increased or adjusted "price per seat".
Supposedly NASA wants "robust and redundant" access to LEO so this is the situation NASA must deal with and they know it. Why do you think General Bolden told Capt. Cernan about the "large bailout". This is exactly what he was talking about.
Once again with the SpaceX and, I'm assuming, shuttle comparison. Do Dragon and shuttle, even remotely have the same capability and function? How many people does it take to turn a cessna? How many people does it take to turn and then support a 747? Should everyone be flying on cessnas only?