Tsiklon-2 | US-P 17
Operated by Soviet Space Program, the Government/Top Secret mission Tsiklon-2 | US-P 17 delivered its payload into LEO.
- Launch time
- Status
- SUCCESS
- Operator
- Soviet Space Program
- Mission type
- Government/Top Secret
- Rocket
- Tsiklon-2
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 90
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1983-10-29T08:30:00.000ZLiftoff confirmed — Tsiklon-2 is airborne.
- Max Q — Tsiklon-2 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.