STS-51I

Discovery (6)

USA

hi res version (1,08 MB)

Launch, orbit and landing data

Launch date:	27.08.1985
Launch time:	10:58 UTC
Launch site:	Cape Canaveral (KSC)
Launch pad:	39-A
Altitude:	448 km
Inclination:	28,45°
Landing date:	03.09.1985
Landing time:	13:15 UTC
Landing site:	Edwards AFB

Crew

No.	Surname	Given names	Position	Flight No.	Duration	Orbits
1	Engle	Joe Henry	CDR	2	7d 02h 17m	112
2	Covey	Richard Oswalt	PLT	1	7d 02h 17m	112
3	van Hoften	James Dougal Adrianus "Ox"	MSP	2	7d 02h 17m	112
4	Lounge	John Michael	MSP	1	7d 02h 17m	112
5	Fisher	William Frederick	MSP	1	7d 02h 17m	112

Crew seating arrangement

Launch
1	Engle
2	Covey
3	van Hoften
4	Lounge
5	Fisher

Landing
1	Engle
2	Covey
3	Fisher
4	Lounge
5	van Hoften

Flight

Launch from Cape Canaveral (KSC); landing on Edwards AFB.

Two earlier launch attempts, one on August 24, 1985 and another on August 25, 1985 were scrubbed, because of bad weather and a computer failure.

Deploying communications satellites AUSSAT-1 (Australia) ASC-1 (USA) on flight day one and Syncom IV-4/Leasat-4 (US Navy) on flight day 3.

EVAs by Fisher and van Hoften on 01.09.1985 (7h 08m) and 02.09.1985 (4h 30m); they captured satellite Syncom IV-3/Leasat-3 in space, repaired it, and deployed the satellite again.

In addition, a middeck materials processing experiment was flown.