Kosmos-2I 63S1 | DS-P1-Yu 6
Operated by Soviet Space Program, the Test Target mission Kosmos-2I 63S1 | DS-P1-Yu 6 delivered its payload into LEO.
- Launch time
- Status
- SUCCESS
- Operator
- Soviet Space Program
- Mission type
- Test Target
- Rocket
- Kosmos-2I 63S1
- Launch site
- Kapustin Yar, Russian Federation
- Launch pad
- 86/1
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1966-07-08T05:31:00.000ZLiftoff confirmed — Kosmos-2I 63S1 is airborne.
- Max Q — Kosmos-2I 63S1 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.