Proton-K/DM | Raduga-GVM
Operated by Soviet Space Program, the Test Flight mission Proton-K/DM | Raduga-GVM delivered its payload into Direct-GEO.
- Launch time
- Status
- SUCCESS
- Operator
- Soviet Space Program
- Mission type
- Test Flight
- Rocket
- Proton-K/DM
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 81/23 (81L)
- Payload
- —
- Target orbit
- Direct-GEO

Mission timeline
- 1974-03-26T13:35:00.000ZProton-K/DM roars off the pad at Baikonur Cosmodrome, Republic of Kazakhstan.
- The vehicle reaches Max Q, the highest aerodynamic load of the flight.
- MECO — first-stage propulsion ends after a nominal burn.
- Clean stage separation confirmed.
- The upper-stage engine lights up after separation.
- Orbit insertion confirmed — now circling in Direct-GEO.
- All mission objectives achieved.