Launch from Cape Canaveral (
KSC);
landing on Edwards
AFB.
The launch was originally set for February
22, 1990, and was postponed for three times due to illness of the crew
commander and weather conditions. This was the first time since
Apollo 13 in 1970 that a manned space
mission was affected by illness of a crew member. The launch attempt was then
set for February 25, 1990 and was scrubbed due to malfunction of a range safety
computer. The February 26, 1990 attempt was scrubbed due to weather
conditions.
This flight was the sixth mission dedicated to the
Department of Defense. Main goal was the deployment of the reconnaissance
satellite AFP-731 (KH-12; USA-53).