Mission 45
STS-42
1992-002A
Crew: 7 CDR - Ronald J. Grabe
Plt - Stephen S. Oswald
MS 1 - Norman E. Thagard (PLC & EV 1)
MS 2 - William F. Readdy (EV 2)
MS 3 - David C. Hilmers
PS 1 - Roberta L Bondar
PS 2 - Ulf D. Merbold (ESA)
Launch 22 January 1992 @ 0852:33.0491 EST
Orbital incl: 56.94
Max alt: 307.4 km.
Orbits: 128
Dur: 8:01:14:45
Landing: 30 January 1992 @ 0907:18 PST
Launch Info: Orbiter - Discovery 103-14 Pad 39A KSC (MLP-3) - Hold time of
59 minutes, 33 seconds due to fuel cell pump anomaly and cloud cover. Landed on
concrete runway 22, Edwards AFB. Mission extended by one day due to conservation
of allowable consumables and their subsequent availability.

MISSION PARTICULARS
Launch Window: 2 hours, 48 minutes (8:53 - 11:41 am EST)
TAL Sites: Zaragoza (Atlernates: Moron and Ben Guerir)
AOA site: Edwards, AFB
Primary landing site: Edwards AFB, scheduled 8:09 am PST, 29 January 1992
Landing Speed: 199 knots (229 mph)
Landing rollout: 9,811' from main gear touchdown
Vehicle weight @ liftoff: 4,507,474 lbs
Orbiter weight @ liftoff: 243,395 lbs
Orbiter weight @ landing: 218,016 lbs
PAYLOADS
Cargo mass approx.: 28,663 lbs
Landing Weight: N/A
Special mission kits: EMU's, Galley, TAGS, GAPC, Sleeping Berths, SRB C-Band Beacons, no RMS, a rowing machine & bicycle ergometer
PRIMARY PAYLOADS
IML-1 (International Microgravity Laboratory-1) Long Module/Unit-2, mass - 23,201 lbs. 55 Experiments
GAS Bridge Assembly - mass, 5,185 lbs (12 GAS canisters - two of which are ballast) 1) G-0086 - Fluid Dynamics & Shrimp in Zero-G, 2) G-0140 - Marangoni Convection in a Floating Zone, 3) G-0143 - Glass Fining, 4) G-0329 - Effects of Gravity on Solidification (Process of Alloys), 5) G-0336 - "Viper" Visual Photometric Astronomy Experiment, 6) G-0337 - Thermo-Acoustic Refridgerator, 7) G-0457 - Separation fo Glass Bubbles in Liquid, 8) G-0609 & 9) G-0610 - "Endeavour" Australian Space Telescope (Ultraviolet Astronomy), and 10) G-0614 - 2 expirements - 1) Study of Motion and Debris in Microgravity and 2) Investigation of Mixing Low Melting Point Materials
SECONDARY PAYLOADS
Mid-deck GOSAMR (Gelation of Sols: Applied Microgravity Reasearch), IPMP-5 (see STS-31R), RME-III-7 (see STS-51A) and IMAX Camera (stored and utilized in the Spacelab).
SSIP - 2 experiments SE81-09 (Convection in Zero Gravity) & SE83-2 (Capillary Rise of Liquid Through Granular Porous Media - Studies Fluid Flow)
SHUTTLE STACK COMPONENTS
SSME's: 2026 (1) - 2nd use, 2022 (2) & 2027 (3) - Both 7th use. At Tower Clear 100%
OMS Pods/Engines: LP-04/109 - Pod 11th use, Motor 8th use & RP-03/114 - Pod 15th use, Motor 8th use
ET: ET-52 (LWT-45)
SRB's: BI-048 (RSRM-20) - Set successfully recovered
SHUTTLE STACK COMPONENTS
Left - ?A Right - ?B
New ? Fwd ? 34
New ? Cyl ? 34
New ? Cyl ? 34
34 ? Cyl ? 34
New ? Cyl ? 34
33 ? Cyl ? 35
33 ? Cyl ? 34
TEM5 ? Att ? 35
34 ? Stf ? 35
34 ? Stf ? New
34 ? Aft ? 35
International Microgravity Lab-1
MISSION MILESTONES:
8 May 1991 ET-52 arrives on dock KSC
27 September 1991 OV-103 returns to OPF-3 follwoing Mission-43/STS-48
21 October 1991 SRB stacking complete
4 November 1991 ET-52/SRB mate
17 November 1991 IML-1 payload inserted into cargo bay at OPF-3
12 December 1991 OV-103 rollover from OPF-3 VAB High Bay 1 for stacking the next day
19 December 1991 Stack rollout to Pad 39A
7 January 1992 TCDT countdown dress rehearsal conducted with crew aboard
19 January 1992 "Call to stations" 43 hr countdown started at 1 pm EST & astronaut arrival at KSC
22 January 1992 Launch
30 January 1992 Landing at Edwards AFB
14 February 1992 First leg of ferry flight from EAFB to Biggs Army Air Field for overnight stay
15 February 1992 Second leg from Biggs AAF to Kelly AFB to columbus AFB for overnight stay
16 February 1992 OV-103 completes its third leg from Columbus AFB to KSC and returns to OPF-2
pre-shuttle missions. shuttle era missions.
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