Information About

Sts-28


























Mission insignia

Mission statistics
Mission:STS-28
Launch pad:39-B
Launch: August 8 1989 , 8:37:00 a.m. EDT.
Landing: August 13 1989 , 6:37:08 a.m. PDT, Runway 17, Edwards Air Force Base, Calif.
Duration:5 days, 1 hour, 0 minutes, 8 seconds.
Orbit altitude:Classified (although based on distance traveled and number of orbits, this would be between 220 and 380 km)
Orbit inclination:57.0 degrees
Distance traveled:2,100,000 miles (3,400,000 km)
Crew photo

Previous mission:

STS-30
Next mission:

STS-34



CREW



MISSION PARAMETERS



MISSION HIGHLIGHTS


Fourth mission dedicated to United States Department Of Defense , and first flight of '' Columbia '' since mission STS-61-C . Due to the nature of this mission, details are classified. Believed to have deployed two satellites, possibly including one second-generation Satellite Data System relay.

It has been reported that STS-28 also deployed an Advanced KH-11 photo-reconnaissance satellite that used an all-digital imaging system to return pictures. The satellite was placed into a low earth orbit with
a high-inclination to the equator to allow coverage of most of the Earth's surface. The KH-11 series is a digital imaging photo-
reconnaissance satellite with both visual and infrared sensors.

The pioneering Space Shuttle Orbiter Columbia (OV-102), the first operational reusable spaceship in NASA's fleet, lifted off from Pad B, Launch Complex 39, KSC, on 1986 . Landing was at Edwards AFB, CA, at 9:37 p.m. EDT. The mission lasted for 5 days and 1 hour.

During the flight, the crew shut down a thruster in the reaction control system (RCS) because of indications of a leak. Also, an RCS heater malfunctioned.

Post-flight analysis of STS-28 discovered unusual heating of the thermal protection system (TPS) during re-entry. A detailed report ( {Link without Title} identified protruding gap filler as the likely cause. This filler material is the same material which was removed during a Spacewalk on the STS-114 Return to Flight mission in 2005.


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