Vostok 8A92 | Zenit-2 28
Operated by Soviet Space Program, the Government/Top Secret mission Vostok 8A92 | Zenit-2 28 delivered its payload into LEO.
- Launch time
- Status
- SUCCESS
- Operator
- Soviet Space Program
- Mission type
- Government/Top Secret
- Rocket
- Vostok 8A92
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 31/6
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1965-06-15T09:43:02.000ZLiftoff confirmed — Vostok 8A92 is airborne.
- Max Q — Vostok 8A92 endures peak structural stress during ascent.
- First-stage main engine cutoff (MECO) confirmed.
- The spent first stage separates from the upper stage.
- Upper stage ignites, continuing the journey toward orbit.
- The mission reaches LEO, successfully entering orbit.
- The mission concludes successfully.