Launch Success
Liftoff Time (GMT)
16:30:00
Tuesday February 6, 1990
The Duga-K satellites were experimental radar calibration satellites based on the Taifun-1 design. Reportedly it was an experimental system to perfect methods of of controlling the functioning of beyond-the-horizon radars. Only two satellites were launched.
Low Earth Orbit
1 Payload
500 kilograms
401st
Mission
2nd
Mission of 1990
2340th
Mission
6th
Mission of 1990
12th
Orbital launch attempt