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Shuttle: launch cost $600M, payload 24 tons max (+7 astronauts) = $25M per ton to ISS --- Falcon/Dragon: COTS+CRS funds to SpaceX $2.1 Bn / 20 tons (and ZERO astronauts) = $105M per ton to the ISS --- so, the "cheap" Falcon/Dragon price-per-ton-to-ISS is OVER FOUR TIMES HIGHER than the "expensive" Shuttle!!! --- also, send seven astronauts with a Soyuz (instead of a Shuttle) will cost $51M per seat x 7 = $357M --- |
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On Feb 11, 9:57*am, gaetanomarano wrote:
--- Shuttle: launch cost $600M, payload 24 tons max (+7 astronauts) = $25M per ton to ISS --- Falcon/Dragon: COTS+CRS funds to SpaceX $2.1 Bn / 20 tons (and ZERO astronauts) = $105M per ton to the ISS --- so, the "cheap" Falcon/Dragon price-per-ton-to-ISS is OVER FOUR TIMES HIGHER than the "expensive" Shuttle!!! --- also, send seven astronauts with a Soyuz (instead of a Shuttle) will cost $51M per seat x 7 = $357M --- Interesting numbers. Looked to see if there is a comparison with the Progress, ATV, HTV, Cygnus, ....can find the payloads but not the cost per delivery , just looked for un-manned costs. |
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gaetanomarano wrote:
--- Shuttle: launch cost $600M, payload 24 tons max (+7 astronauts) = $25M per ton to ISS --- Falcon/Dragon: COTS+CRS funds to SpaceX $2.1 Bn / 20 tons (and ZERO astronauts) = $105M per ton to the ISS If you are going to include the non-recurring costs of Falcon/Dragon in the per-ton figures, you need also to include the non-recurring costs of Shuttle. http://www.spacex.com/falcon9.php suggests their contract with NASA was for a minimum of 12 flights. (And claims 1.6 billion). With an option to order additional flights to 3.1 billion. rick jones -- denial, anger, bargaining, depression, acceptance, rebirth... where do you want to be today? these opinions are mine, all mine; HP might not want them anyway... ![]() feel free to post, OR email to rick.jones2 in hp.com but NOT BOTH... |
#4
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Rick Jones writes:
gaetanomarano wrote: --- Shuttle: launch cost $600M, payload 24 tons max (+7 astronauts) = $25M per ton to ISS --- Falcon/Dragon: COTS+CRS funds to SpaceX $2.1 Bn / 20 tons (and ZERO astronauts) = $105M per ton to the ISS If you are going to include the non-recurring costs of Falcon/Dragon in the per-ton figures, you need also to include the non-recurring costs of Shuttle. I completely agree. To do apples to apples you need to do the following, From: http://www.nasa.gov/pdf/383305main_C...SDHLV_Rev1.pdf page 5 of this document yields a cost 'estimate'* of 5.15 billion dollars for shuttle development costs. Using the CPI inflation calculator at http://data.bls.gov/cgi-bin/cpicalc.pl and plugging in $1 for 1971 dollars and coverting to 2006 dollars (the year Space X was awarded its first COTS contract) you get a figure of $4.98 Now multiply 5.15B by 4.98 yields a cost of 25.647B dollars in 2006 dollars. Now if we do the calc we get: NASA/Gov. funds to develop space shuttle 25.647B + 600M per launch = 26.247B, payload 24 tons max (+7 astronauts) = $1.093B per ton to ISS. Dave *Best I could do in less than 15 minutes of research, anyone have a better figure? |
#5
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![]() If you are going to include the non-recurring costs of Falcon/Dragon in the per-ton figures, you need also to include the non-recurring costs of Shuttle. the Shuttle R&D costs was already amortized 30 years ago, while, NOW the REAL price for the CURRENT annual NASA budget is $600M also, the $600M "price" INCLUDES the annual fixed costs, while, the Falcon/Dragon "annual fixed costs" at KSC are "FREE" for SpaceX !!! that, since, NASA gives its know-how and assistance, the launch base and everything needed to launch the Falcon-9 from KSC, entirely FREE in other words, SpaceX will send 20 tons to the ISS for $2.1 billion ONLY thanks to these (very expensive) "services" given FREE since paid by the NASA budget/US taxpayers dolalrs!!! if we add the costs that SpaceX has FREE from NASA (KSC, launch base, launch pad, assembly building, launch costs, NASA engineers and know- how, etc.) the price-per-ton-to-ISS could likely cost, not "only" $105M per ton, but $200-300M per ton or more!!!!!!!!!!!!!!!!!!! so, the "cheap" SpaceX prices are mainly due to the money given away by NASanta Claus... ![]() ![]() ![]() .. |
#6
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On Feb 11, 4:02*pm, gaetanomarano wrote:
gaetanomarano, know something before you post. Everything you said is wrong. You are still clueless. also, the $600M "price" INCLUDES the annual fixed costs, while, the Falcon/Dragon "annual fixed costs" at KSC are "FREE" for SpaceX !!! wrong. A. Spacex pad is on CCAFS B. Spacex pays for all the services it gets from the Air Force (electrical power, water, sewage, etc) C. Space pays and does all the work for its fixed costs. It does all the maintenance itself. D. Spacex is paying for and building its own facilities. I that, since, NASA gives its know-how and assistance, the launch base and everything needed to launch the Falcon-9 from KSC, entirely FREE in other words, SpaceX will send 20 tons to the ISS for $2.1 billion ONLY thanks to these (very expensive) "services" given FREE since paid by the NASA budget/US taxpayers dolalrs!!! if we add the costs that SpaceX has FREE from NASA (KSC, launch base, launch pad, assembly building, launch costs, NASA engineers and know- how, etc.) the price-per-ton-to-ISS could likely cost, not "only" $105M per ton, but $200-300M per ton or more!!!!!!!!!!!!!!!!!!! d. The CRS price is all that SPaceX gets from NASA. It does not get free labor or help from NASA engineers, it did not get an assembly building or pad from NASA. |
#7
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Me wrote:
d. The CRS price is all that SPaceX gets from NASA. It does not get free labor or help from NASA engineers, it did not get an assembly building or pad from NASA. At this point, how many flights have NASA purchased with their money? rick jones -- Wisdom Teeth are impacted, people are affected by the effects of events. these opinions are mine, all mine; HP might not want them anyway... ![]() feel free to post, OR email to rick.jones2 in hp.com but NOT BOTH... |
#8
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On Feb 11, 10:57*am, gaetanomarano wrote:
--- Shuttle: launch cost $600M, payload 24 tons max (+7 astronauts) = $25M per ton to ISS --- Falcon/Dragon: COTS+CRS funds to SpaceX $2.1 Bn / 20 tons (and ZERO astronauts) = $105M per ton to the ISS --- so, the "cheap" Falcon/Dragon price-per-ton-to-ISS is OVER FOUR TIMES HIGHER than the "expensive" Shuttle!!! --- also, send seven astronauts with a Soyuz (instead of a Shuttle) will cost $51M per seat x 7 = $357M --- You calculations are wrong. The CRS cargo weight is what is deliver to the ISS. The cargo is in the form of bags. That is how Spacex gets paid, not cargo to orbit which would include the weight of the Dragon. To be an apples to apple comparison. The shuttle payload capability (24 tons ) is not the correct number to use. It is the carrying capability of an MPLM, which is around 5 tons. So shuttle cost is 120 million per ton |
#9
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On Feb 11, 4:48*pm, Rick Jones wrote:
Me wrote: d. *The CRS price is all that SPaceX gets from NASA. *It does not get free labor or help from NASA engineers, it did not get an assembly building or pad from NASA. At this point, how many flights have NASA purchased with their money? rick jones I don't know how many are in work at this moment. Spacex does not get all the money up front. It is per a payment milestone per mission. |
#10
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![]() The shuttle payload capability (24 tons ) is not the correct number to use. *It is the carrying capability of an MPLM, which is around 5 tons. So shuttle cost is 120 million per ton .. it's just (bad) PROPAGANDA for SpaceX, the "new God" of the space business!!! 1. if we consider that a Soyuz seat costs $51M each the price of the Shuttle's 24 tons max cargo (LESS the $357M saved for the astronauts) is ONLY $243 million!!! 2. the price of the Falcon/Dragon cargo il absolutely CLEAR because SpaceX has received $250M from NASA and $250M from private investors for COTS and the CRS contract value is $1,6Bn to carry a total of 20 tons to ISS, the calulations of costs/tons is easy, that is $105M per ton carried to the ISS, and it's a VERY VERY VERY HIGH PRICE !!! 3. the pressurized payload carried by the MPLM is over 9 tons (Mass - 4,082 kg empty; ~13,200 kg fully loaded) http://en.wikipedia.org/wiki/Multi-P...gistics_Module 4. using the MPLM, the price-per-ton carried to the ISS is only $65M (if we DON'T consider the money saved with the 7 astronauts seats) or ONLY $27M per ton if we consider that, each Shuttle flight, means $357M saved in Soyuz seats!!! 5. the Falcon/Dragon duo can't carry more than a copule o tons, since, the great part of Falcon's max payload is used for the Dragon, SM, propellants, navigation system, solar arrays and everything needed to carry the (small) pressurized payload of the Dragon to the ISS 6. the Shuttle don't need to add a SM, propellants or other things, since, all them, are INCLUDED in the Shuttle itself, so, the 24 tons of cargo of the Shuttle (if optimized with better and lighter modules and/or putting the full payload in the cargo-bay) could be nearly all a NET cargo 7. also assuming that an optimized use of the Shuttle payload can carry only 15 tons of NET cargo, the price per ton is ONLY $40M (if we don't consider the money saved with the 7 astronauts seats) or $16M per ton if we consider that each Shuttle launch means a $357M saving in Soyuz seats so, from EVERY point of view, the Shuttle price-per-ton is 40% to 80% LESS than the COTS+CRS price!!! .. |
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