Human Spaceflights

International Flight No. 92

STS-41B

Challenger (4)

USA

hi res version (694 KB)

 

hi res version (726 KB)

Launch, orbit and landing data

Launch date:  03.02.1984
Launch time:  13:00 UTC
Launch site:  Cape Canaveral (KSC)
Launch pad:  39-A
Altitude:  350 km
Inclination:  28,5°
Landing date:  11.02.1984
Landing time:  12:15 UTC
Landing site:  Cape Canaveral (KSC)

walkout photo

hi res version (717 KB)

Crew

No.   Surname Given names Position Flight No. Duration Orbits
1  Brand  Vance DeVoe  CDR 3 7d 23h 15m  128 
2  Gibson  Robert Lee "Hoot"  PLT 1 7d 23h 15m  128 
3  McCandless  Bruce II  MSP 1 7d 23h 15m  128 
4  Stewart  Robert Lee  MSP 1 7d 23h 15m  128 
5  McNair  Ronald Erwin  MSP 1 7d 23h 15m  128 

Crew seating arrangement

Launch
1  Brand
2  Gibson
3  McNair
4  Stewart
5  McCandless
Landing
1  Brand
2  Gibson
3  McCandless
4  Stewart
5  McNair

Flight

Launch from Cape Canaveral (KSC); landing in Cape Canaveral (KSC).

The deployment of the communications satellite Westar-VI (USA) and Palapa B2 (Indonesia) occured on flight day 1. Both satellites did reach only a radical low Earth orbit because of a Payload Assist Module-D (PAM-D) malfunction. Both satellites were retrieved successfully during the mission STS-51A.

Bruce McCandless and Robert Stewart tested in two EVAs on February 07, 1984 (5h 55m) and February 09, 1984 (6h 17m) the "Manned Maneuvering Unit" (MMU). It was the first untethered spacewalk, Bruce McCandless ventured out about 98 m from the orbiter. The crew tested procedures to retrieve and repair the "Solar Maximum Satellite" during the next Shuttle mission. The deploying of the "balloon satellite" IRT (Integrated Rendezvous Target) failed due to internal failure. Experiments in Earth sciences, space technologies and navigation were performed. It was the first reflight of the West German sponsored SPAS-1 pallet/satellite.

Challenger made the first landing in Cape Canaveral (KSC).

Photos / Drawings

photo courtesy J.L. Pickering


©      

Last update on January 05, 2013.