That low amount can barely support one provider never mind two or three! This will not result in a competitive market and will likely end up having one provider for the capability. This combination of few missions and few providers will make it very expensive per flight, possibly as high as shuttle. Commercial Cargo under COTS was not cheap, so I doubt human spaceflight is going to be significantly cheaper, esp since the vehicles are far more complex than the cargo ships like Dragon and Cygnus.
Frankly, the business case for CC is for the companies to worry about, not NASA. Boeing and the others have surely done their business analyses well.
Quote from: Jason1701 on 07/02/2011 10:55 pmFrankly, the business case for CC is for the companies to worry about, not NASA. Boeing and the others have surely done their business analyses well.And this statement, right here in a nutshell, is the embodiment of what so many are missing.
Quote from: OV-106 on 07/02/2011 10:59 pmQuote from: Jason1701 on 07/02/2011 10:55 pmFrankly, the business case for CC is for the companies to worry about, not NASA. Boeing and the others have surely done their business analyses well.And this statement, right here in a nutshell, is the embodiment of what so many are missing. I must be too new to the space community to understand what I'm missing. Please tell me.
Extreme pessimism. NASA pays SpaceX $133M for each CRS flight, including a new Falcon 9 and new Dragon even if parts are available for reuse. The same basic system, modified for crew transportation, will cost far less than ten times that (which would put it on par with Shuttle). I've only used SpaceX for an example because their prices are the best known. If one crew provider experiences ballooning cost, NASA isn't stuck with them - they get dropped, and others get the business.
NASA could have more than two CC flights per year if they had some short surge missions as Soyuz used to.
Crew vehicles are not "far more complex" than cargo. They have certain additional systems is all, and require more testing.
go back and watch the ares-1 and falcon test flight videos side by side and tell me what other choice did we have?i have no doubt ares-1 would have killed at least 1 crew due to its flawed design, a design so flawed even many within nasa wanted to bail on it.
I disagree, private industry is always more efficient & cost-effective. The gov't is good at starting new major technological hurdles, like the moon missions, & ISS, but once gov't has paved the way...then private industry is great at opening a once domain of the "few" to the near many! So I'm positive about these initiatives, we will be the only country with several private man-rated orbital vehicles (Dragon & CST-100), plus MPCV (Orion) for deep space missions, then we have Bigelow with their inflatable habitats...great stuff going on! Already we have a new spaceport in New Mexico with Virgin Galactic, who else is even close! Everyone frets about Russia and China, but their not even close to the private initiatives going on. The only negative to NASA's new initiative is not having an immediate replacement vehicle; (No one remembers this but this is exactly what happened after apollo/skylab, we were 6 years before the shuttle flew - and its not as bad cause we still astronauts flying on soyuz now!) and Obama's stupid idea of nixing going back to the moon, and going first to an asteroid...please!!!! The moon is the objective! We need to learn how to build spacecraft in space, as well as space stations around the moon, and moonbases. We need to build an Earth/Moon transportation system, and use the moon resources. Then we move forward to mars! Private industry needs to develop space hotels, and make space accessible...when that happens the sky is the limit...because you now have the public and globe sold! Oh well my two cents worth.Go Atlantis...finish the shuttle era with grace & beauty!Godspeed Atlantis & NASA & ESA & RSA & JAXA
Even Robert Bigelow thinks ISS alone is not enough to sustain competitive commercial crew transport.
I've a fear that despite all the optimism and amazing peoplem about commercial crew solving all the US problems in space
Crews are rotated on the ISS roughly every six months. That means two commercial crew missions per year. This is far too low. There is no guarantee that there will be other customers whatsoever.
Commercial Cargo under COTS was not cheap, so I doubt human spaceflight is going to be signifigantly cheaper, esp since the vehicles are far more complex than the cargo ships like Dragon and Cygnus.
1. That low amount can barely support one provider never mind two or three! This will not result in a competitive market and will likely end up having one provider for the capability.2. This combination of few missions and few providers will make it very expensive per flight, possibly as high as shuttle.3. Commercial Cargo under COTS was not cheap, so I doubt human spaceflight is going to be significantly cheaper, esp since the vehicles are far more complex than the cargo ships like Dragon and Cygnus.
NASA will be locked into paying whatever these companies charge for the service.
NASA is paying to develop the vehicles, and when there is no alternative, NASA will be locked into paying whatever these companies charge for the service.
I see several flaws in this argument.First:1) We have been launching 4 shuttles carrying 7 people a year.2) NASA has said they want 4 crew per mission not 7.So this leads to 7 flights of 4 crew a year not 2 flights a year to replace the shuttle flights. Second there are cargo missions as well.All the crew vehicles can carry cargo as well as crew.Several of which has interesting capabilities such as the Dragon trunk and the CST-100 ability to carry fuel. The total for both could reach 16-24 launches a year for full use by 2020.Third we have a total of 5 crew and cargo vehicles in development not all these vehicles will succeed.
Astronauts will only be sent to the ISS for 6 months stays. There will no longer be any need to send astronauts on short term flights to assemble the ISS. NASA anticipates buying 2 or 3 flights per year with 4 astronauts on each flight.
IMHO Commercial Crew will not be a train wreck, because it's not an all or nothing system like the Shuttle.
The biggest risk I see is that commercial crew is dependent upon ISS to supply the initial demand, even as we put ISS at greater risk by retiring the shuttle. Even under the best of circumstances, assuming that commercial crew doesn't suffer significant delays, the overlap between the first CCDEV flights and ISS retirement is only a few years. That overlap could disappear quickly.
Quote from: Gregori on 07/02/2011 10:32 pm1. That low amount can barely support one provider never mind two or three! This will not result in a competitive market and will likely end up having one provider for the capability.2. This combination of few missions and few providers will make it very expensive per flight, possibly as high as shuttle.3. Commercial Cargo under COTS was not cheap, so I doubt human spaceflight is going to be significantly cheaper, esp since the vehicles are far more complex than the cargo ships like Dragon and Cygnus.1. So what?2. No, it won't be "very" expensive or even close to the shuttle3. How is it "not cheap"?
I think people forget that in about 5 years there could start to be multiple commercial stations in space.
Quote from: Gregori on 07/02/2011 11:21 pm NASA will be locked into paying whatever these companies charge for the service.Again, so what? It will be cheaper than a NASA managed system
Robert Bigelow, Elon Musk, and others have sunk *quite* a bit of their own wealth assuming that there will in fact be a multitude of other customers, along with crew and cargo to ISS supporting their business case a good deal. You might want to check out the NASA study on markets for crew and cargo which deals with much of this.
I'd be quite interested in seeing the evidence for your claim that commercial cargo is "not cheap", as all the data I've seen has it providing upmass at prices far lower than almost any other competitor. If you're referring to a certain document issued during a Congressional hearing, jongoff posted a nice rebuttal of its numbers, which appear to be couched in fantasy more than anything else.
Quote from: Diagoras on 07/03/2011 05:49 amRobert Bigelow, Elon Musk, and others have sunk *quite* a bit of their own wealth assuming that there will in fact be a multitude of other customers, along with crew and cargo to ISS supporting their business case a good deal. You might want to check out the NASA study on markets for crew and cargo which deals with much of this. Yes. This could be a terrible assumption. It won't be the first time millions was wasted on overly optimistic assumptions. Nobody seems to be questioning, what if this stuff doesn't pan out? What people desire to happen most is not actually the most likely outcome.
QuoteI'd be quite interested in seeing the evidence for your claim that commercial cargo is "not cheap", as all the data I've seen has it providing upmass at prices far lower than almost any other competitor. If you're referring to a certain document issued during a Congressional hearing, jongoff posted a nice rebuttal of its numbers, which appear to be couched in fantasy more than anything else. Just look at the numbers. They're evidence enough. I am not referring to congressional reports.
Quote from: mr. mark on 07/03/2011 06:50 pmI think people forget that in about 5 years there could start to be multiple commercial stations in space.Until I see evidence to the contrary, I put pie in the sky visions of Bigelow tourist stations in the same category as flying cars and SSTO spaceplanes on the near-term likelihood scale.
1) When there is a monopoly on crew transport, people will not be saying "so what" as the company involved jacks up the prices. The Russians are doing it, so there is no reason to believe a US company won't do the same.
Quote from: Gregori on 07/03/2011 06:52 pm1) When there is a monopoly on crew transport, people will not be saying "so what" as the company involved jacks up the prices. The Russians are doing it, so there is no reason to believe a US company won't do the same.Have you ever heard of the United Space Alliance? It's the monopoly that runs the Shuttle.
Commercial crew will probably be downselected to two providers, who will also handle cargo services. Considering low-end projected demand is about 50 passengers to LEO and at least 7,500 lbs of cargo over a ten year period, this should be easy enough to sustain.
Quote from: Diagoras on 07/03/2011 08:41 pmCommercial crew will probably be downselected to two providers, who will also handle cargo services. Considering low-end projected demand is about 50 passengers to LEO and at least 7,500 lbs of cargo over a ten year period, this should be easy enough to sustain.The min value of 50 persons and 7,500 lbs of cargo is in addition to the NASA ISS crew swap of 80 persons and ISS cargo resupply of 264,000 lbs over 10 years. This means that in 2015/2016 the 2 - 7 person flights would carry at least 11 people plus a possible 2 pilots for a total of 13 of the 14 available seats. (1 pilot and 6 paying seats.) With the min usage growing to 3 – 7 person flights by 2020 or 18 passengers. If the max possible given in the report then there would be a total of 15 - 7 person crew flights a year by 2020.
i don't remember the birth of the commercial airline industry, but i wonder if it wasn't a similar pattern.i imagine someone thought people wouldn't want to fly that much. and others that government should run it entirely.
does the metaphor break down because space is such a bigger step than just flying around from city to city?
Quote from: Jason1701 on 07/02/2011 11:01 pmQuote from: OV-106 on 07/02/2011 10:59 pmQuote from: Jason1701 on 07/02/2011 10:55 pmFrankly, the business case for CC is for the companies to worry about, not NASA. Boeing and the others have surely done their business analyses well.And this statement, right here in a nutshell, is the embodiment of what so many are missing. I must be too new to the space community to understand what I'm missing. Please tell me. Simple logic chain:1) One of the primary purposes of CC is to assure US access to ISS.2) In order for CC as a whole to succeed, at least one (preferably two) CC companies must succeed.3) Companies with bad business plans generally do not succeed.4) Therefore, the business plans of the CC companies is very much something that NASA must worry about.
I can foresee that multiple commercial crew providers will offer cheaper alternatives compared to shuttle (but then again anything designed forty years ago with such a large cargo upmass as well is not exactly a fair comparison per flight) However there is a huge possibility that a commercial alternative destination will not materialize, and the only destination will be ISS. And as stated before, with only the need to transport four persons twice a year as the crew capacity is enlarged, still leaves about three seats empty or two if a commercial operator is included for a grand total of four empty seats a year. at that flight rate an operator should only expect roughly a flight a year to ISS, and at this rate only a single vehicle is optimal from a logistics standpoint (Soyuz can still act as backup, why need two crew vehicles)
i don't remember the birth of the commercial airline industry, but i wonder if it wasn't a similar pattern.
i imagine someone thought people wouldn't want to fly that much. and others that government should run it entirely.
Considering that one of the multiple destinations is basically DragonLab or something like it, and another is non-NASA ISS customers, I wonder how those would not materialize?
Also, aren't many commercial crew customers meant to also haul cargo?
Many people call shuttle a failure because it failed to meet initial flight rate and cost promises. If commercial crew similarly fails to meet optimistic projections, will it also be called a failure?The good news is that SpaceX and Sierra Nevada are currently promising unprecedented development rates that have humans flying on their spacecraft by 2014. So, we'll know in a couple of years whether they have any chance of living up to their promises.My money is on a bare bones crew transport system emerging years behind schedule, significantly over budget, and with a low flight rate that makes spaceflight less routine than it was during the shuttle era, rather than more routine.
many videos on youtube of course.i can't be the first or the only to mention ares-1's design problems.....low frequency super intense oscillation etc.
Many people call shuttle a failure because it failed to meet initial flight rate and cost promises. If commercial crew similarly fails to meet optimistic projections, will it also be called a failure?
The good news is that SpaceX and Sierra Nevada are currently promising unprecedented development rates that have humans flying on their spacecraft by 2014. So, we'll know in a couple of years whether they have any chance of living up to their promises.
My money is on a bare bones crew transport system emerging years behind schedule, significantly over budget, and with a low flight rate that makes spaceflight less routine than it was during the shuttle era, rather than more routine.
You are complaining about a bare bones systwm--but the requirement is to fly to the ISS??? No? Why if I am a business make the requirements harder--it does not make sense and then you are complaining about it. It it like you are complaining about a car that gets you to work and back and you are complaining about that it is bare bones. Yes--it is barebones in that it may not the latest thing and cannot take your desk home--but guess what??? The requirement is to take 3 people to work and back.
As well, after NASA switches to ordering Commercial crew flights what is to stop Korolyev from offering to sell the now slack capacity of a well proven and much cheaper Soyuz as a competitor?
What to take away: A commercial crew market outside of NASA would be nice, but I would not bet any real money on it.
Well, fwiw, here's my bet: no DreamChaser or any lifting body reusable spaceplane, as SpaceX will beat them with the cheaper, simpler Dragon. If there is to be a second commercial crew vehicle, it will be another capsule. In this age of austerity, the cheapest, simplest option will win.
I also predict there will be no land touchdown version of Dragon, at least within the next decade, but only the water splashdown (likely expendable) version.
I certainly believe in living by the words "hope for the best, prepare for the worst." So, I think our policymakers are absolutely nuts to bet on a best-case scenario rather than consider historical precedent and manage the transition a little better, allowing for expected problems and delays.
That's not the only reason it fails though. Another is that they are just different activities: Flying from city to city is a logical extension of traveling by train, boat, horse etc. The practicality may have been in question, but the value of getting people or stuff from A to B quickly was not. This is not true of putting people into LEO or beyond.
Quote from: hop on 07/04/2011 04:03 amThat's not the only reason it fails though. Another is that they are just different activities: Flying from city to city is a logical extension of traveling by train, boat, horse etc. The practicality may have been in question, but the value of getting people or stuff from A to B quickly was not. This is not true of putting people into LEO or beyond.Great post. It hits just about every point, especially the last one. Today, there is no value in putting people in space. Back in the Apollo days, national prestige and competition with the USSR in manned flight was valuable. That's gone (which is a very good thing, BTW).The only way I can see commercial HSF becoming comparable to the early days of airliners is if they could get the price down below, say, $500K for a trip to LEO. There's still no actual value in me going into space ... other than it being the ultimate thrill ride/vacation.
You are complaining about a low flight rate? What is the flight rate they are meant to fly at--I may be wrong but NASA is only asking for 2 flights a year---so you do not think commerical can handle this in 2016/2017? I think commerical will handle more than proposed current flight rate.
I hope NASA requirements is for more flights not less. There then would be more opportunties for a company to fly.
Quote from: Ronsmytheiii on 07/04/2011 04:21 amAs well, after NASA switches to ordering Commercial crew flights what is to stop Korolyev from offering to sell the now slack capacity of a well proven and much cheaper Soyuz as a competitor?There is nothing to stop them from *offering* it. The law stops NASA from *accepting* it once *any* "US commercial provider" (as defined in the law) is available, regardless of which is cheaper.
4.2 Eligible ParticipantsThe following entities may submit proposals under this Announcement: an entity organized under the laws of the United States or of a State, which is: A. More than 50 percent owned by United States nationals; or B. A subsidiary of a foreign company and the Secretary of Transportation finds that – (i) Such subsidiary has in the past evidenced a substantial commitment to the United States market through –a. Investments in the United States in long-term research, development, and manufacturing (including the manufacture of major components and subassemblies); and b. Significant contributions to employment in the United States; and (ii) The country or countries in which such foreign company is incorporated or organized, and, if appropriate, in which it principally conducts its business, affords reciprocal treatment to companies described in subparagraph A comparable to that afforded to such foreign company's subsidiary in the United States, as evidenced by – a. Providing comparable opportunities for companies described in subparagraph A. to participate in Government sponsored research and development similar to that authorized under Title 42 U.S.C. Chapter 141 (Commercial Space Opportunities and Transportation Services).b. Providing no barriers, to companies described in subparagraph A. with respect to local investment opportunities, that are not provided to foreign companies in the United States; and c. Providing adequate and effective protection for the intellectual property rights of companies described in subparagraph A.
18 SEC. 201. UNITED STATES HUMAN SPACE FLIGHT POLICY.19 (a) USE OF NON-UNITED STATES HUMAN SPACE20 FLIGHT TRANSPORTATION CAPABILITIES.—It is the pol21 icy of the United States that reliance upon and use of non-22 United States human space flight capabilities shall be un23 dertaken only as a contingency in circumstances where no24 United States-owned and operated human space flight ca-1 pability is available, operational, and certified for flight2 by appropriate Federal agencies.
Great post. It hits just about every point, especially the last one. Today, there is no value in putting people in space. Back in the Apollo days, national prestige and competition with the USSR in manned flight was valuable. That's gone (which is a very good thing, BTW).The only way I can see commercial HSF becoming comparable to the early days of airliners is if they could get the price down below, say, $500K for a trip to LEO. There's still no actual value in me going into space ... other than it being the ultimate thrill ride/vacation.
I've a fear that despite all the optimism and amazing peoplem about commercial crew solving all the US problems in space, its wishful thinking and really going to be a repeat of the EELVs... ie. the commercial market fails to materialize and the government is left paying just to have the capability. Crews are rotated on the ISS roughly every six months. That means two commercial crew missions per year. This is far too low. There is no guarantee that there will be other customers whatsoever.That low amount can barely support one provider never mind two or three! This will not result in a competitive market and will likely end up having one provider for the capability. This combination of few missions and few providers will make it very expensive per flight, possibly as high as shuttle. Commercial Cargo under COTS was not cheap, so I doubt human spaceflight is going to be significantly cheaper, esp since the vehicles are far more complex than the cargo ships like Dragon and Cygnus.I hope this doesn't happen...
Quote from: HIP2BSQRE on 07/04/2011 04:28 amYou are complaining about a low flight rate? What is the flight rate they are meant to fly at--I may be wrong but NASA is only asking for 2 flights a year---so you do not think commerical can handle this in 2016/2017? I think commerical will handle more than proposed current flight rate.It is not a matter of whether they can handle *more* than that rate, from a technical point of view. It is a matter of whether they can handle being *at* that rate, from a business point of view, especially if 1) that flight rate winds up being shared among multiple providers, and 2) no non-NASA customers show up and NASA winds up being the sole customer.Quote I hope NASA requirements is for more flights not less. There then would be more opportunties for a company to fly.Your hope is irrelevant. If Congress only funds NASA to buy the flights they *need*, then that is all they will *buy* - and the commercial providers had better be prepared to cope with that.
many videos on youtube of course.[snip]
Quote from: Tony Ostinato on 07/04/2011 02:56 ami don't remember the birth of the commercial airline industry, but i wonder if it wasn't a similar pattern.You don't need to remember it, the history is well documented. As far as I can tell, the answer is no.Quotei imagine someone thought people wouldn't want to fly that much. and others that government should run it entirely.That's not how it happened. Government was certainly involved, but it was never the primary player like the first 50 years of spaceflight. Private individuals and industry were pursuing their own interests from Wrights onward (and before, right back to the Montgolfiers for that matter...)The biggest government contributions were probably air mail and the technology and surplus output of two world wars. None of that appears applicable to the current situation in space travel.Quotedoes the metaphor break down because space is such a bigger step than just flying around from city to city?That is one reason, IMO. Space travel is fundamentally harder. A couple of moderately successful bicycle builders created the first airplane using private funds, while putting a man in orbit required the substantial commitment of resources by the most powerful nations on the planet. If developing and flying the Wright flyer had required a national investment equivalent to Vostok, air travel would have followed a different path.That's not the only reason it fails though. Another is that they are just different activities: Flying from city to city is a logical extension of traveling by train, boat, horse etc. The practicality may have been in question, but the value of getting people or stuff from A to B quickly was not. This is not true of putting people into LEO or beyond.
Quote from: Ronsmytheiii on 07/04/2011 04:21 amAs well, after NASA switches to ordering Commercial crew flights what is to stop Korolyev from offering to sell the now slack capacity of a well proven and much cheaper Soyuz as a competitor?I think it's a pretty safe bet that when NASA starts using commercial crew services the Russians are going to go back to letting Space Adventures sell their excess seats to tourists.
Look at the current world mood of governmental austerity measures, what nation would want to expand its space program to lease space on an American Module that is not already invested in the ISS? Yes there are a few, but the question is have they formed a critical mass, and at this point it would be easy to say no.
Quote from: billh on 07/04/2011 05:30 pmQuote from: Ronsmytheiii on 07/04/2011 04:21 amAs well, after NASA switches to ordering Commercial crew flights what is to stop Korolyev from offering to sell the now slack capacity of a well proven and much cheaper Soyuz as a competitor?I think it's a pretty safe bet that when NASA starts using commercial crew services the Russians are going to go back to letting Space Adventures sell their excess seats to tourists.I think that it is a safer bet that SpaceX will be doing the same, but 10's of millions LESS per seat. In addition, one might even make a SWAG that Bigelow will be allowed to attach a sundancer, or something similar to ISS by 2014, and that would then be used for commercial space. But that is a PURE SWAG. But that later is a nice way to get private space stations going.
Quote from: Jim on 07/03/2011 11:38 amQuote from: Gregori on 07/02/2011 11:21 pm NASA will be locked into paying whatever these companies charge for the service.Again, so what? It will be cheaper than a NASA managed systemAgain, this is just a childish "well its better than NASA..." argument to throw attention away from the problems of commercial. I haven't been talking about the merits of NASA or whether that's better. I am not actually that interested in taking sides on that and have not specifically mentioned anything about it. For what its worth, SLS and Orion are probably also going to be train-wrecks in slow motion.Companies having a monopoly on a service were NASA can't easily change providers is obviously not a good idea and could end up being very costly for the tax payer. Its not a desirable situation by any measure.
its wishful thinking and really going to be a repeat of the EELVs.
The supposed selling point of commercial is that companies will compete with each
ULA is another example of this kind of pattern that I think this will fall into.
Quote from: Gregori on 07/03/2011 06:52 pmThe supposed selling point of commercial is that companies will compete with each No, it is not. You don't get it. See one of the members tag line. The selling point is commercial practices are cheaper than gov't for the same task.
And that is a vast over-simplification. So NASA is supposed to pay for development, etc and maybe even be the only customer. In your interpretation, that's ok, because "commercial" is cheaper than "government".In a purely academic argument, that would be correct but this is also not reality of the situation. NASA has no transition, no real future work and, as you very well know, government employees don't go anywhere. So they will have to do something. Perhaps they could "help out" with commercial. Do you honestly think that they are going to go home one day, wake up the next with a new "paradigm" that they don't really need to know that much, etc and just shovel the money?After all, the government is paying large sums of money toward the development, which allows a certain size stick. Do not underestimate that. Before you know it, this question leads to that question, that test leads to that test......and guess what. The only way around that is to show that there are more customers, at least ones with very strong interests, to keep that "stick" as short as possible so that the amount of times it can be used over one's head is minimized. To summarize it, it very much is about customers beyond NASA.
And that is a vast over-simplification. So NASA is supposed to pay for development, etc and maybe even be the only customer. In your interpretation, that's ok, because "commercial" is cheaper than "government".
Quote from: OV-106 on 07/04/2011 07:30 pmAnd that is a vast over-simplification. So NASA is supposed to pay for development, etc and maybe even be the only customer. In your interpretation, that's ok, because "commercial" is cheaper than "government".It worked with one Delta II supplier and one Atlas supplier. Same goes for payload processing facilities on the east coast and many other services through out NASA.
Quote from: Gregori on 07/03/2011 11:10 pm ULA is another example of this kind of pattern that I think this will fall into.And what is bad about it?
I don't recall any commercial crew providers making any kind of claims in respect of the non-governmental market. In fact, Boeing went as far as saying that they would consider such a market as gravy but it is not factored into their business case. As far as NASA employees, I imagine that some of them will go to the SLS/MPCV but the staff for commercial crew is supposed to be lean.
Quote from: Jim on 07/04/2011 07:20 pmQuote from: Gregori on 07/03/2011 06:52 pmThe supposed selling point of commercial is that companies will compete with each No, it is not. You don't get it. See one of the members tag line. The selling point is commercial practices are cheaper than gov't for the same task. I think I get quite fine. With no competition, commercial practices don't translate into cheaper costs for government, it just means a bigger profit margin to be pocketed for the company that has monopoly position.
To me, the gap and associated uncertainty surrounding this transition signals that the administration doesn't really care about human spaceflight. On issues that it does care about, I would suggest that the Obama administration would never allow such uncertainty, risk, and chaos.
Quote from: Gregori on 07/04/2011 08:08 pmQuote from: Jim on 07/04/2011 07:20 pmQuote from: Gregori on 07/03/2011 06:52 pmThe supposed selling point of commercial is that companies will compete with each No, it is not. You don't get it. See one of the members tag line. The selling point is commercial practices are cheaper than gov't for the same task. I think I get quite fine. With no competition, commercial practices don't translate into cheaper costs for government, it just means a bigger profit margin to be pocketed for the company that has monopoly position.You should probably review the difference between what's known as a cost-plus contract and a fixed cost contract. That is one of the operating differences between commercial and government NASA operations, the other being who owns the product. AFAIK.
Quote from: vt_hokie on 07/04/2011 05:34 pmTo me, the gap and associated uncertainty surrounding this transition signals that the administration doesn't really care about human spaceflight. On issues that it does care about, I would suggest that the Obama administration would never allow such uncertainty, risk, and chaos. The previous administrations plan would have also had a large gap and significant uncertainty. So it's not unique to this administration.You are correct that any US administration would go to much greater lengths to avoid similar gap in GPS, weather observation, reconnaissance capabilities etc. Why ? Because those are critical national assets, whose absence would have a concrete, immediate impact. The simple fact is that by any practical measures, HSF capability is far less important than any one of those. Outside of the people who's livelihoods are directly tied to the program, the absence of HSF has very little impact. Even if HSF turns out to be important in the long term, a gap of a few years is insignificant in concrete terms.None of the space faring nations treat HSF as a critical strategic asset. That idea hasn't had traction outside of the space geek circles since Apollo.
In this particular case, commercial will "own" said spacecraft, even though the government will fund a large part of it or all of it (again, keep in mind the stick) in the event that other customers materialize.
Quote from: OV-106 on 07/04/2011 09:12 pm In this particular case, commercial will "own" said spacecraft, even though the government will fund a large part of it or all of it (again, keep in mind the stick) in the event that other customers materialize.Kind of like the airlines owning their jets, even though the passengers fund the jets.
Quote from: Danderman on 07/04/2011 09:42 pmQuote from: OV-106 on 07/04/2011 09:12 pm In this particular case, commercial will "own" said spacecraft, even though the government will fund a large part of it or all of it (again, keep in mind the stick) in the event that other customers materialize.Kind of like the airlines owning their jets, even though the passengers fund the jets.No, not at all. Look, I'm just speaking the truth. None of these facts are in question. I'm not sure why you and others like you try to make it like you are confronting "me" just because it is what it is and it is inconvienent to the dogma that some try to propogate for whatever purpose they must have.
And what is bad about it?
$$$
Quote from: grr on 07/04/2011 06:33 pmQuote from: billh on 07/04/2011 05:30 pmQuote from: Ronsmytheiii on 07/04/2011 04:21 amAs well, after NASA switches to ordering Commercial crew flights what is to stop Korolyev from offering to sell the now slack capacity of a well proven and much cheaper Soyuz as a competitor?I think it's a pretty safe bet that when NASA starts using commercial crew services the Russians are going to go back to letting Space Adventures sell their excess seats to tourists.I think that it is a safer bet that SpaceX will be doing the same, but 10's of millions LESS per seat. In addition, one might even make a SWAG that Bigelow will be allowed to attach a sundancer, or something similar to ISS by 2014, and that would then be used for commercial space. But that is a PURE SWAG. But that later is a nice way to get private space stations going.Although I like the idea of allowing space tourists on commercial crew flights, NASA has given no indication that it intends to allow space tourists on the U.S. parts of the ISS. In fact, in the draft certification requirements for commercial crew, they have actually asked commercial crew providers to ensure that these extra seats could be replaced with cargo. Furthermore, if NASA was to purchase a Bigelow module for the ISS, it would be for astronauts (not for tourists).
Quote from: Gregori on 07/04/2011 08:02 pmAnd what is bad about it?Quote$$$The EELV are not as cheap as hoped, but they are still cheaper than what they replaced(Titian IV). A Titian IV launch cost about the same as a shuttle one. Progress was made.
Quote from: pathfinder_01 on 07/04/2011 11:04 pmQuote from: Gregori on 07/04/2011 08:02 pmAnd what is bad about it?Quote$$$The EELV are not as cheap as hoped, but they are still cheaper than what they replaced(Titian IV). A Titian IV launch cost about the same as a shuttle one. Progress was made.More than a Shuttle, actually. Adjusting for inflation, to run the Titan program, with two launches per year, would cost a bit over $7 billion/year in todays dollars, compare that to the $5.2 billion for the Shuttle with 5 launches.
Huh?
Quote from: Jim on 07/04/2011 11:51 pmHuh?I think he means for Titan IV, that was the only ELV that cost anywhere near the shuttle. Titan III and the rest were cheaper. Not to mention Titan IV could lift more and probably was more likely to launch on time than the Shuttle(barring weather).
Quote from: pathfinder_01 on 07/04/2011 11:56 pmQuote from: Jim on 07/04/2011 11:51 pmHuh?I think he means for Titan IV, that was the only ELV that cost anywhere near the shuttle. Titan III and the rest were cheaper. Not to mention Titan IV could lift more and probably was more likely to launch on time than the Shuttle(barring weather).Talking of Titan III, how would that rocket compare to current EELVs and shuttle cost-wise? Would it have been cheap enough to be worth using as a commercial crew launcher?
And what would F9 w/Merlin 1D and Falcon Heavy at anywhere near its quoted cost and decent flight rates do to the EELV market?
Quote from: docmordrid on 07/05/2011 03:21 amAnd what would F9 w/Merlin 1D and Falcon Heavy at anywhere near its quoted cost and decent flight rates do to the EELV market? Those are not givens. SPacex is finding that costs are going up despite the printed spin. Their burn rate is high and getting higher.
Quote from: pathfinder_01 on 07/04/2011 11:56 pmQuote from: Jim on 07/04/2011 11:51 pmHuh?I think he means for Titan IV, that was the only ELV that cost anywhere near the shuttle. Titan III and the rest were cheaper. Not to mention Titan IV could lift more and probably was more likely to launch on time than the Shuttle(barring weather).Right, was referencing the Titan IV. I did a cost-analysis for it a bit back, and was surprised to find out that to operate it per year was higher than the Shuttle in the mid-90's.
No way did Titan IV cost more than Shuttle. The only fair comparison is on a total program cost basis, not by cherry-picking a budget from a particular year.
Quote from: Downix on 07/05/2011 03:27 amQuote from: pathfinder_01 on 07/04/2011 11:56 pmQuote from: Jim on 07/04/2011 11:51 pmHuh?I think he means for Titan IV, that was the only ELV that cost anywhere near the shuttle. Titan III and the rest were cheaper. Not to mention Titan IV could lift more and probably was more likely to launch on time than the Shuttle(barring weather).Right, was referencing the Titan IV. I did a cost-analysis for it a bit back, and was surprised to find out that to operate it per year was higher than the Shuttle in the mid-90's.No way did Titan IV cost more than Shuttle. The only fair comparison is on a total program cost basis, not by cherry-picking a budget from a particular year. - Ed Kyle
Titan IV had a higher flight rate?
OSC look like an outfit that saw a bag of cash going spare, knocked up a proposal and now have to make it work. They have *never* flown a launcher with close to the layout of Taurus 2 and yet expect it to start deliveries sometime in 2012?
CCDev was designed to *free* the US from dependence on major outside suppliers.
OSC look like an outfit that saw a bag of cash going spare, knocked up a proposal and now have to make it work.
...whose nearest counterpart seems to be the Indian GSLV...
I saw Taurus II as a finished design in 2005, so it had to have been in work long before COTS.Please do not pollute this forum with unfounded assertions.
Mr. Smith:I respectively suggest you go here and start at page 1. Quote from: john smith 19 on 07/26/2011 08:25 pm...whose nearest counterpart seems to be the Indian GSLV...The Taurus II resembles the GSLV as closely as I resemble Cee Lo Green. You will find my picture to your left.