Proton-K/DM | Gorizont 14
A Proton-K/DM rocket launched Proton-K/DM | Gorizont 14 from Baikonur Cosmodrome, Republic of Kazakhstan, targeting Direct-GEO.
- Launch time
- Status
- SUCCESS
- Operator
- Soviet Space Program
- Mission type
- Communications
- Rocket
- Proton-K/DM
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 200/39 (200L)
- Payload
- —
- Target orbit
- Direct-GEO

Mission timeline
- 1987-05-11T14:45:00.000ZLiftoff confirmed — Proton-K/DM is airborne.
- Max Q — Proton-K/DM 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 Direct-GEO, successfully entering orbit.
- The mission concludes successfully.