Soyuz U | Zenit-8 63
Soyuz U | Zenit-8 63 rode a Soyuz U into space from Baikonur Cosmodrome, Republic of Kazakhstan, deploying its payload to LEO.
- Launch time
- Status
- SUCCESS
- Operator
- Soviet Space Program
- Mission type
- Government/Top Secret
- Rocket
- Soyuz U
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 31/6
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1988-05-19T09:15:00.000ZSoyuz U roars off the pad at Baikonur Cosmodrome, Republic of Kazakhstan.
- The vehicle reaches Max Q, the highest aerodynamic load of the flight.
- MECO — first-stage propulsion ends after a nominal burn.
- Clean stage separation confirmed.
- The upper-stage engine lights up after separation.
- Orbit insertion confirmed — now circling in LEO.
- All mission objectives achieved.