My gut feeling is that SpaceX may win the war with reuse but may lose a battle when it comes to NASA picking them for manned flight. I also like the way Sierra Nevada is positioning themselves internationally with Dreamchaser. The JAXA agreement is a good example of this.
Quote from: mr. mark on 07/24/2014 03:37 pmMy gut feeling is that SpaceX may win the war with reuse but may lose a battle when it comes to NASA picking them for manned flight. I also like the way Sierra Nevada is positioning themselves internationally with Dreamchaser. The JAXA agreement is a good example of this.It would be rather difficult for NASA to go with only Atlas V based designs with the current cumulus cloud rule violations over the future of RD-180.
As soon as all crew to iss, freight to iss, and man usaf launches depend on russian engines it CERTAINLY will be an issue.
Quote from: saliva_sweet on 07/25/2014 04:06 pmIt would be rather difficult for NASA to go with only Atlas V based designs with the current cumulus cloud rule violations over the future of RD-180.Why? There's no interruption.NASA continues to rely on Atlas V, Antares, Soyuz, Progress, ISS Russian Segment, etc.Maybe they want two LVs and that's fine, but the provenance of the engines is a not a valid issue.
It would be rather difficult for NASA to go with only Atlas V based designs with the current cumulus cloud rule violations over the future of RD-180.
I have not seen or heard anything that would dissuade me from thinking that SpaceX can and will finish first and offer the cheapest service.
1.)It sends the wrong signal to Russia to award new contracts for Russian engines at the current time.2.)Bolden explains Commercial Crew's motivation as ending reliance on Russia and stopping the transfer of mllions of dollars to Russia for crew flights. Atlas V fails on both counts. 3.)ISS wise, having domestic crew access including the engine leaves only a Zvezda replacement module to continue ISS without the Russians. 4.)Atlas V award would only further cripple the U.S. propulsion industrial base while NASA's goal ostensibly is to promote U.S. space capabilities and technology.
Quote from: rcoppola on 07/24/2014 10:28 pmI have not seen or heard anything that would dissuade me from thinking that SpaceX can and will finish first and offer the cheapest service. I tend to agree because I keep thinking of the costs of an Atlas 5 launch versus an F9 launch.
"We'll be going over [to SpaceX] soon to see what it will take to make sure our new vehicle is compatible with the Falcon 9. If the price point stays extremely attractive then that is the smart thing to do.”
Quote from: ncb1397 on 07/25/2014 06:59 pm1.)It sends the wrong signal to Russia to award new contracts for Russian engines at the current time.2.)Bolden explains Commercial Crew's motivation as ending reliance on Russia and stopping the transfer of mllions of dollars to Russia for crew flights. Atlas V fails on both counts. 3.)ISS wise, having domestic crew access including the engine leaves only a Zvezda replacement module to continue ISS without the Russians. 4.)Atlas V award would only further cripple the U.S. propulsion industrial base while NASA's goal ostensibly is to promote U.S. space capabilities and technology.1. Not NASA's problem. NASA is the carrot, other agencies get to be the stick.2a. It's a lot less money, but yes, I'll concede the money one in principle. 2b."Reliance on Russia" is a relative measure; station is inoperable without the Russians. If people want to be 100% free of the Russians, they're gonna get sticker shock. If getting to the station with no Russian hardware is a priority for NASA, they certainly haven't been acting like it over the past decade.3. "only a Zvezda replacement" is rather understating the problem. In the time it takes to figure that out, crew vehicle could be moved to a different LV or alternate engine could be ready.4. 2 more RD-180s each year isn't going to change the situation for the U.S. industrial base. If anything, more demand for ORSC engines means a future domestic replacement could spread its fixed costs over more units.NASA relies on other countries -including the Russians- for a part of almost anything they do. Russian engines are not sufficient reason to disqualify 2 of the 3 potential CCtCap providers.
Quote from: arachnitect on 07/25/2014 11:53 pmQuote from: ncb1397 on 07/25/2014 06:59 pm1.)It sends the wrong signal to Russia to award new contracts for Russian engines at the current time.2.)Bolden explains Commercial Crew's motivation as ending reliance on Russia and stopping the transfer of mllions of dollars to Russia for crew flights. Atlas V fails on both counts. 3.)ISS wise, having domestic crew access including the engine leaves only a Zvezda replacement module to continue ISS without the Russians. 4.)Atlas V award would only further cripple the U.S. propulsion industrial base while NASA's goal ostensibly is to promote U.S. space capabilities and technology.1. Not NASA's problem. NASA is the carrot, other agencies get to be the stick.2a. It's a lot less money, but yes, I'll concede the money one in principle. 2b."Reliance on Russia" is a relative measure; station is inoperable without the Russians. If people want to be 100% free of the Russians, they're gonna get sticker shock. If getting to the station with no Russian hardware is a priority for NASA, they certainly haven't been acting like it over the past decade.3. "only a Zvezda replacement" is rather understating the problem. In the time it takes to figure that out, crew vehicle could be moved to a different LV or alternate engine could be ready.4. 2 more RD-180s each year isn't going to change the situation for the U.S. industrial base. If anything, more demand for ORSC engines means a future domestic replacement could spread its fixed costs over more units.NASA relies on other countries -including the Russians- for a part of almost anything they do. Russian engines are not sufficient reason to disqualify 2 of the 3 potential CCtCap providers.1. The carrot isn't leverage if the horse gets the carrot regardless. It is the US government's problem which NASA is a part of. 2. What sticker shock? 18 billion a year for NASA doesn't seem to bat an eyelid. 100 billion + for station construction didn't bat an eyelid. Besides, there are more efficient propulsion available for station keeping and attitude control that can reduce operating costs long term. It could be more life time cost nuetral then.4.) death by a thousand pin pricks. Antares ISS resupply using NK-33, Atlas V using RD-180, commercial crew potentially using RD-180 not to mention the death of U.S. commercial in the 2000s. That SpaceX revived an industry that NASA and DoD oversaw the decimation of is simply miraculous. Never said they would be disqualified, only that there are knocks against them and should be factors. There is nothing really stopping CST-100 and Dreamchaser from using Delta or Falcon though. It is up to Sierra Nevada and Boeing to update their proposals in light of the current environment. Yes, Delta costs about 50 million more per launch than Atlas but I would bet that is related more to launch rate and higher domestic wages than inherent to the vehicle. If NASA has a problem paying U.S. wages, I would suggest relocating Marshall Flight Center to Malaysia.
Never said they would be disqualified, only that there are knocks against them and should be factors.
2. What sticker shock? 18 billion a year for NASA doesn't seem to bat an eyelid. 100 billion + for station construction didn't bat an eyelid. Besides, there are more efficient propulsion available for station keeping and attitude control that can reduce operating costs long term. It could be more life time cost nuetral then.
SpaceX revived an industry that NASA and DoD oversaw the decimation of is simply miraculous.
Quote from: sghill on 07/25/2014 08:01 pmQuote from: rcoppola on 07/24/2014 10:28 pmI have not seen or heard anything that would dissuade me from thinking that SpaceX can and will finish first and offer the cheapest service. I tend to agree because I keep thinking of the costs of an Atlas 5 launch versus an F9 launch.So does Boeing,http://m.aviationweek.com/awin/boeing-spacex-detail-capsule-test-plans[John Mulholland, VP Commercial Programs]Quote"We'll be going over [to SpaceX] soon to see what it will take to make sure our new vehicle is compatible with the Falcon 9. If the price point stays extremely attractive then that is the smart thing to do.”
So much for "best value." I bet Michael Gass at ULA sh*t puppies when he read that! By considering SpaceX for manned launches, Mulholland basically just stated that the F9 is as "safe" as Atlas for far less cost. He publicly eviscerated the two justifications ULA gives for purchasing that launcher. Boeing and LockMart won't even buy their own boosters!
Quote from: docmordrid on 07/26/2014 02:11 amQuote from: sghill on 07/25/2014 08:01 pmQuote from: rcoppola on 07/24/2014 10:28 pmI have not seen or heard anything that would dissuade me from thinking that SpaceX can and will finish first and offer the cheapest service. I tend to agree because I keep thinking of the costs of an Atlas 5 launch versus an F9 launch.So does Boeing,http://m.aviationweek.com/awin/boeing-spacex-detail-capsule-test-plans[John Mulholland, VP Commercial Programs]Quote"We'll be going over [to SpaceX] soon to see what it will take to make sure our new vehicle is compatible with the Falcon 9. If the price point stays extremely attractive then that is the smart thing to do.”So much for "best value." I bet Michael Gass at ULA sh*t puppies when he read that! By considering SpaceX for manned launches, Mulholland basically just stated that the F9 is as "safe" as Atlas for far less cost. He publicly eviscerated the two justifications ULA gives for purchasing that launcher. Boeing and LockMart won't even buy their own boosters!
Boeing and Lockheed do not make Atlas or Delta, and haven't for some time now. Legacy workers are now ULA.
Quote from: newpylong on 07/28/2014 08:39 pmBoeing and Lockheed do not make Atlas or Delta, and haven't for some time now. Legacy workers are now ULA.And who owns ULA...... http://en.wikipedia.org/wiki/United_Launch_Alliance