Proton-M Blok DM-03
Proton / UR-500 familyKhrunichev State Research and Production Space CenterActive
Proton-M Blok DM-03 is a four stage Russian heavy lift launch vehicle derived from the Soviet Proton launch vehicle. It is a Proton-M with an added DM-03 Fourth stage.

Specifications
- Thrust
- 10,532 kN
- Height
- 58.2 m
- Diameter
- 7.4 m
- Launch mass
- 712 t
- Stages
- 4
- Launch cost
- $65M
- LEO capacity
- 21,000 kg
- GTO capacity
- 6,920 kg
- GEO capacity
- 3,250 kg
Specifications from Launch Library. Figures the operator has not published are omitted.
Flight record
8flightswith a definitive outcome
75%success rate6 of 8
6success streakcurrent
Counted from padside's own launch record, the same basis as the stats page.