Soyuz-U-PVB | Yantar-4K2 63
Soyuz-U-PVB | Yantar-4K2 63 lifted off aboard a Soyuz-U-PVB from Plesetsk Cosmodrome, Russian Federation, carrying its payload to LEO.
- Launch time
- Status
- SUCCESS
- Operator
- Russian Space Forces
- Mission type
- Government/Top Secret
- Rocket
- Soyuz-U-PVB
- Launch site
- Plesetsk Cosmodrome, Russian Federation
- Launch pad
- 16/2
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1992-04-01T14:18:00.000ZSoyuz-U-PVB lifts off from Plesetsk Cosmodrome, Russian Federation.
- Soyuz-U-PVB passes through max aerodynamic pressure (Max Q).
- Main engine cutoff — the first stage shuts down as planned.
- Stage separation — the first stage separates cleanly.
- Second-stage engine ignites for the next phase of flight.
- Orbit insertion confirmed — the vehicle is now in LEO.
- Mission success — all objectives completed.