Proton-K/DM
Proton / UR-500 familyKhrunichev State Research and Production Space CenterRetired
The Proton-K was a Russian, previously Soviet, carrier rocket derived from the earlier Proton. It was built by Khrunichev, and launched from sites 81 and 200 at the Baikonur Cosmodrome in Kazakhstan.

Specifications
- Thrust
- 8,847 kN
- Height
- 59 m
- Diameter
- 4.15 m
- Launch mass
- 711 t
- Stages
- 4
- GEO capacity
- 1,880 kg
Specifications from Launch Library. Figures the operator has not published are omitted.
Flight record
66flightswith a definitive outcome
92.4%success rate61 of 66
31success streakcurrent
Counted from padside's own launch record, the same basis as the stats page.