- Family: Proton / UR-500
- Length: 58.2 m
- Diameter: 7.4 m
- Launch Mass: 712 T
- Low Earth Orbit Capacity: 2100 kg
The Proton-M Blok DM-03 was manufactured by Khrunichev State Research and Production Space Center with the first launch on 2010-12-05. Proton-M Blok DM-03 has 5 successful launches and 2 failed launches with a total of 7 launches. 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.