Launch Failure
Liftoff Time (GMT)
08:29:00
Friday June 21, 1985
Second stage vernier engines exploded due to clogged oxidizer inlet valve.
The EPN 03.0694 was a dynamic simulator of the Tselina-2 ELINT satellite to evaluate the Zenit-2 launch vehicle.
Low Earth Orbit
1 Payload
3,250 kilograms
2nd
Mission
2nd
Mission of 1985
1914th
Mission
45th
Mission of 1985
54th
Orbital launch attempt