Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Rokot/Briz-KM Russian Aerospace Defence Forces × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|
| Flights | 31 | 110 | 299 |
| Success rate | 90.3% | 93.6% | 95.7% |
| Thrust | 1,870 kN | — | — |
| Height | 29 m | — | — |
| Diameter | 2.5 m | — | — |
| Launch mass | 107 t | — | — |
| LEO capacity | 1,850 kg | — | — |
| GTO capacity | 0 kg | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 3 | — | — |