Mission 91
STS-91
1998-034A
Crew: 6 up/ 7 down CDR - Charles J. Precourt
Plt - Dominic L. Pudwill Gorie
MS 1 - Franklin R. Chang-Diaz (PLC & EV 1)
MS 2 - Wendy B. Lawrence
MS 3 - Janet L. Kavandi (EV 2)
MS 4 - Valeri V. Ryumin
MS 5 - Andrew S. W. Thomas (NASA 7) return
Launch 2 June 1998 @ 1806:24 EDT
Orbital incl: 51.65
Max alt: 342.8 km.
Orbits: 154
Dur: 9:19:53:36
Landing: 12 June 1998 @ 1400:00 EDT
Launch Info: Orbiter - Discovery 103-24 Pad 39A KSC (MLP-1) - NASA intended
to launch at 6:09 pm but chose to go at the opening of the window to create some
flexibility in case of last minute problems with the General Support Equipment (warm
weather concerns over LOX & Cryo). Landed on runway 15, KSC/SLF. 44th KSC
landing. Thomas spent 140 days, 16 hours, 11 minutes, and 45 seconds in space. Aboard
Mir were Cdr. Talgat Musabayev & Flt. Eng. Nikolai Budarin, launched on 29 January
1998 on Soyuz-TM 27.

MISSION PARTICULARS
Launch Window: 10 minutes (6:06:24 - 6:16:24 EDT)
TAL Sites: Zaragosa, Spain (Alternates: Ben Guerir, Morocco & Moron, Spain)
AOA site: KSC (Alternate: WS)
Primary landing site: KSC/SLF
Landing Speed: 196 knots (225 mph)
Landing rollout: 9,769' from main gear touchdown (2,796' from threshold)
Vehicle weight @ liftoff: 4,514,510 lbs
Orbiter weight @ liftoff: 259,834 lbs
Orbiter weight @ landing: 259,834 lbs
PAYLOADS
Cargo mass approx.: 25,922 lbs
Landing Weight: 26,109 lbs
Special mission kits: 2 EUM's, SORG, MAR, PSA, MUP, TIPS, 9 Laptops, 6 PLDB Cameras, 5 loaded cryo-tanks, OI-26B Software (2nd flight), Magnum Spotlight, Treadmill, OSVS Targets, ECS-II, SAAMDS, RCRS, and RMS-201
PRIMARY PAYLOADS
Single SPACEHAB Space Habitat Module, Flight Unit-1. Mass - 14,447 lbs. Mir-09 Middeck Science. Returning 1,100 lbs. of US Science equipment.
ODS Orbiter Docking System, utilizing the APAS. 9th use.
SECONDARY PAYLOADS
Cargo Bay 4 GAS - G-0090, G-0743, G-0765, G-0648 & SEM-3, SEM-5, TEPC, 2x Phase 1 Program Support Packages in GAS cans (PH1 PSP1 & PH1 PSP2), and the AMS (Alpha Spectrometer) - mass 9,196 lbs., including 2,150 lbs USS.
Mid-deck CPCG, SSCE, GMSF (Growth and Morphology, Boiling and Critical Fluctuations in Phase Separating Supercritical Fluids) & SIMPLEX
DOCKING OPERATIONS
Docking: 1258 EDT, 4 June Hatch open - ???? EDT, 4 (?) June
Undocking: Hatch close - ??? EDT, 7 (?) June 1201 EDT, 8 June
SHUTTLE STACK COMPONENTS
SSME's: 2047* (1) - 1st use, 2040 (2) - 4th use, 2042 (3) - 3rd use. 104.5% at tower clear. * - Block 2A SSME.
OMS Pods/Engines: LP-01/106 - Pod & Motor both 25th use, RP-03/114 - Pod 23rd use, Motor 16th use
ET: ET-96 (SLWT-1)
SRB's: BI-091 (RSRM-66)
SHUTTLE STACK COMPONENTS
For a complete listing, see the Shuttle Rocket Booster page

Shuttle-Mir Docking 9 - Mir-09
MISSION MILESTONES:
1 October 1997 OV-103 rolled over from the OPF-2 to VAB High Bay 2 for storage
30 October 1997 OV-103 rolled over from VB to OPF-2 to begin mission processing
6 February 1998 ET-96 arrives on dock at KSC
1 April 1998 ET-96/SRB mate in VAB High Bay-1
27 April 1998 OV-103 rollover from the OPF-2 to the VAB High Bay-1 for stacking overnight
2 May 1998 Stack rollout to Pad 39A
5 May 1998 Spacehab/ODS & AMS payload installed into the orbiter while on the pad
7 May 1998 TCDT countdown dress rehearsal conduced with crew aboard
18 May 1998 Al Li ET Tanking Test on Pad 39A (Testing new SuperLightweight ET)
30 May 1998 Astronaut arrival KSC at 12:30 pm EDT. "Call to stations" 43 hr countdown started at 9:00 pm EDT
2 June 1998 Launch
12 June 1998 Landing at KSC, returning to OPF-2 that same day, arriving at 11 pm EDT
pre-shuttle missions. shuttle era missions.
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