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- Newsgroups: sci.space
- Path: sparky!uunet!cs.utexas.edu!sun-barr!ames!eos!aio!vf.jsc.nasa.gov!oliver
- From: oliver@vf.jsc.nasa.gov
- Subject: Re: Comparative $/lb to LEO (Was: Stupid Shuttle Cost ArgumZ
- Message-ID: <1992Dec30.160844.1@vf.jsc.nasa.gov>
- Lines: 53
- Sender: news@aio.jsc.nasa.gov (USENET News System)
- Organization: NASA Johnson Space Center
- References: <n0a3et@ofa123.fidonet.org> <72599@cup.portal.com>
- Date: 30 Dec 92 16:08:44 -0600
-
- In article <72599@cup.portal.com>, BrianT@cup.portal.com (Brian Stuart Thorn) writes:
- >>Maximum payload weight for a safe abort is
- >>40,000 lbs, and the shuttle rarely carries that much weight.
- >
- > Not true in either statement. 40,000 lbs. is about the average, if I
- > reckon correctly. However I'll have to dig up copies of the Shuttle
- > Press Kits for each mission to get an accurate figure. Many missions
- > have been above the 40,000 lb. mark (STS-29, STS-30, STS-34, STS-41,
- > STS-37, STS-43, STS-44, STS-50, all since return-to-flight.) Many of
- > the military missions used the IUS, making them candidates for
- > 40,000+ payloads. The next 40,000+ mission is in two weeks: STS-54.
- >
- > The "abort" figure you cite appears to be based on the safe return
- > weight (about 35,000lbs) but this has not been a factor in limiting
- > Shuttle payload capacity, as the above examples testify.
- >
- > -Brian
-
-
- Below is a table listing the shuttle payload weight for non-classified
- flights. The weight given is the combined weight of the attached and
- deployed payloads in the payload bay. It does not include the weight of
- the mid-deck experiments.
-
- 10K - 20K# 20K - 30K# 30K - 40K# 40K - 50K# 50K# +
- ----------- ------------ ------------ ------------ ------------
- 1 - 10,823 52 - 20,132 8 - 30,076 51I - 43,988 51L - 52,308
- 48 - 17,144 39 - 21,413 51B - 31,407 41 - 44,107
- 45 - 17,683 3 - 22,710 61A - 31,861 51G - 44,477
- 2 - 18,778 41G - 23,465 5 - 32,080 44 - 44,637
- 4 - 24,492 61C - 32,462 51A - 45,306
- 32 - 26,488 50 - 32,477 30 - 45,930
- 47 - 28,092 49 - 32,809 26 - 46,478
- 40 - 28,114 9 - 33,264 34 - 48,643
- 53 - 28,346 41B - 33,868 43 - 46,712
- 46 - 28,585 51F - 34,400 6 - 46,971
- 42 - 28,663 51D - 35,824 41D - 47,516
- 31 - 28,673 37 - 36,800 61B - 48,041
- 35 - 29,806 7 - 37,124
- 29 - 38,097
- 41C - 38,266
-
- Total weight launched in 45 flights = 1,519,336 pounds
- Average payload weight per flight = 33,763 pounds
-
- Note: This does not include the following DoD flights: 51C, 51J, 27, 28,
- 33, 36, and 38.
-
- --
-
- Pat Oliver - Lockheed Engineering and Sciences Company at NASA JSC
- OLIVER@vf.jsc.nasa.gov
- All standard disclamers apply.
-