Mission 42
STS-43
1991-054A
Crew: 5 CDR - John E. Blaha
Plt - Michael A. Baker
MS 1 - Shannon W. Lucid
MS 2 - G. David Low (EV 1)
MS 3 - James C. Adamson (EV 2)
Launch 2 August 1991 @ 1102:00.0432 EDT
Orbital incl: 28.47
Max alt: 329.9 km.
Orbits: 142
Dur: 8:21:21:25
Landing: 11 August 1991 @ 0823:25 EDT
Launch Info: Orbiter - Atlantis 104-9 Pad 39A KSC (MLP-1) - First attempt on
24 July was scrubbed 5 hours prior to scheduled liftoff due to MEC failure (after 1 day
delay due to ET separation system failure). Second attempt on 1 August was scrubbed
due to SLF crosswinds and faulty cabin warning light. Landed on KSC/SLF runway 15.
8th KSC landing. Note: Extreme wear on left inboard main gear tire.

MISSION PARTICULARS
Launch Window: 4 hours, 5 minutes (11:02 am - 3:07 pm EDT) - limited to 2 hour, 30 minutes 'crew on back' constraint
TAL Sites: Banjul, Gambia (alternates: Ben Guerir, Morocco and Moron, Spain)
AOA site: Edwards AFB( alternates - KSC and WS)
Primary landing site: KSC/SLF (Scheduled - 8:19 am EDT)
Landing Speed: 203 knots (233 mph)
Landing rollout: 9,890' from main gear touchdown
Vehicle weight @ liftoff: 4,526,488 lbs
Orbiter weight @ liftoff: 259,382 lbs
Orbiter weight @ landing: 196,735 lbs
PAYLOADS
Cargo mass approx.: 46,882 lbs
Landing Weight: 9,242 lbs
Special mission kits: EMU's, Galley, teleprinter, TAGS, PSA, Payload Bay Liner, four loaded cryo-tank sets and no RMS
PRIMARY PAYLOADS
TDRS-E/IUS-#15 - 1991-054B Deployed mass - 37,640 lbs. See STS-6
SHARE-II See STS-29R
SSBUV-3 See STS-34
OCTW Optical Communications Through the Shuttle Window
SECONDARY PAYLOADS
Mid-deck AMOS (see STS-29R), APE-B (see STS-9), BIMDA-2 (see STS-37), IPMP-3 (see STS-31R), PCG-III-Block 2-II, SAMS (Space Acceleration Measurement System), SSCE-4 (see STS-41), and TPCE (Tank Pressure Control Experiment), UVPI-1 (Ultraviolet Plume Instrument)
SHUTTLE STACK COMPONENTS
SSME's: 2024 (1) - 3rd use, 2012 (2) - 12th use, 2028 (3) - 6th use
OMS Pods/Engines: LP-01/106 - Pod 6th use, Motor 15th use & RP-01/111 - Pod 6th use, Motor 10th use
ET: ET-47 (LWT-40)
SRB's: BI-045 (RSRM-17) - Set successfully recovered
SHUTTLE STACK COMPONENTS
Left - ?A Right - ?B
TEM5 ? Fwd ? 27
32 ? Cyl ? TEM3
32 ? Cyl ? New
29 ? Cyl ? 32
New ? Cyl ? 32
TEM3 ? Cyl ? 32
New ? Cyl ? 32
32 ? Att ? 32
32 ? Stf ? 32
32 ? Stf ? 32
32 ? Aft ? 32
TDRS-E Deploy
MISSION MILESTONES:
19 February 1991 ET-47 arrives on dock KSC
19 April 1991 OV-104 returns to OPF-2 following Mission-39/STS-37
4 June 1991 ET-47/SRB mate in VAB High Bay 1
19 June 1991 OV-104 rollover from OPF-2 to VAB High Bay 1 for stacking the same day
25 June 1991 Stack rollout to Pad 39A
26 June 1991 TDRS-#/IUS was installed into the orbiter on the pad
3 July 1991 TCDT countdown dress rehearsal conducted with crew aboard
29 July 1991 "Call to stations" 43 hr countdown started at 4 pm EDT
30 July 1991 Astronaut arrival KSC
2 August 1991 Launch
11 August 1991 Landing at KSC/SLF (no ferry flight) OV-104 returned to OPF-2 the same day
pre-shuttle missions. shuttle era missions.
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