Mission 18
STS-25/51-G
1985-048A
Crew: 7 CDR - Daniel C. Brandenstein
Plt - John O. Creighton
MS 1 - John M. Fabian (EV 1)
MS 2 - Steven R. Nagel (EV 2)
MS 3 - Shannon W. Lucid
PS 1 - Pr. Sultan Sulman Abdel Aziz Al Saud
PS 2 - Patrick Baudry
Launch 17 June 1985 @ 0733:00.43 EDT
Orbital incl: 28.47
Max alt: 389.5 km.
Orbits: 111
Dur: 7:01:38:52
Landing: 24 June 1985 @ 0611:53 PDT
Launch Info: Orbiter - Discovery 103-5 Pad 39A KSC (MLP-1) - Landed on dry
lakebed runway 23 Edwards AFB (runway was changed from 17 to 23 due to cross-
winds).

MISSION PARTICULARS
Launch Window: 10 minutes (7:33 - 7:43 am EDT, on time launch)
TAL Sites: Dakar, Senegal
AOA site: White Sands, NM
Primary landing site: Edwards AFB, scheduled at 6:14 am PDT, 24 June
Landing Speed: 198 knots (227 mph)
Landing rollout: 7,433' from main gear touchdown
Vehicle weight @ liftoff: 4,516,613 lbs
Orbiter weight @ liftoff: 256,421 lbs
Orbiter weight @ landing: 204,169 lbs
PAYLOADS
,
Cargo mass approx.: 44,477 lbs
Landing Weight: 21,465 lbs
Special mission kits: RMS-301, EMU's 1063 & 1062, Galley, teleprinter
PRIMARY PAYLOADS
HS-376 Morelos-A/PAM-D - 1985-048B Deployed mass - 7,591 lbs, ASE (Morelos-A mass - 1,422 lbs)
Arabsat-1B/PAM-D - 1985-048C Deployed mass - 7,695 lbs, ASE ( Arabsat-1B mass - 1,400 lbs)
HS-376 Telstar-3D/303/PAM-D - 1985-048D Deployed mass - 7,546 lbs, ASE ( Telstar-303 mass - 1,430 lbs
Spartan-101 (retreivable satellite) - 1985-048E Deployed mass - 2,217 lbs. Deployed/retreived by RMS, carrier: Spartan Flight Support Structure (SFSS). Spartan carried two proportional X-ray counters for astrophysical observations.
SECONDARY PAYLOADS
Mid-deck ADSF (Automated Directional Solidification Furnace), HPTE (High Precision Tracking Experiment - SDIO/USAF - QRSP Q-009, target for laser beamed from AMOS facility in HI), FEE (French Echocardiograph Experiment)
GAS 1) G-0025, 2) G-0027, 3) G-0028, 4) G-0034, 5) G-0314, 6) G-0471
SHUTTLE STACK COMPONENTS
SSME's: 2109 (1) - 7th use, 2018 (2) - 6th use, 2012 (3) - 9th use. All liftoff 104% same after throttle-up
OMS Pods/Engines: LP-04/110 - 1st use, RP-03/108 - 5th use
ET: ET-20 (LWT-13)
SRB's: SRM-18/BI-019 - Booster set successfully recovered, one chute on LH SRB partially inflated
SHUTTLE STACK COMPONENTS
Left - 18A Right - 18B
10-B 006 Fwd 019 8-A
10-A 023 Cyl 060 7-B
10-A 031 Cyl 067 8-A
8-B L34 Cyl L87 New
8-B L35 Cyl L89 New
8-A L32 Cyl L79 New
8-A L33 Cyl L81 New
9-A 014 Att 005 5-B
5-B 023 Stf 007 5-A
5-B 028 Stf 008 5-A
8-A 019 Aft 020 8-B
Multi-National Mission
MISSION MILESTONES:
5 December 1984 ET-20 arrives on dock KSC
19 April 1985 OV-103 returns to OPF-2 following Mission-16/51-D
2 May 1985 ET/SRB mate
28 May 1985 OV-103 rollover from OPF-2 to VAB High Bay 1 for stacking same day
4 June 1985 Stack rollout to Pad 39A
5 June 1985 51-G payload insertion at Pad 39A
6 June 1985 TCDT dress rehearsal conducted with crew aboard orbiter
14 June 1985 Astronaut arrival KSC
15 June 1985 "Call to stations" 43 hr countdown started at 2 am EDT
17 June 1985 Launch
24 June 1985 Landing at Edwards AFB
28 June 1985 Ferry flight from Edwards to KSC, with a fuel stop at Bergstrom AFB (one day hop)
29 June 1985 OV-103 arrives in OPF
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