Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Proton-M Briz-M Khrunichev State Research and Production Space Center × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|
| Flights | 68 | 714 | 299 |
| Success rate | 91.2% | 97.2% | 95.7% |
| Thrust | 10,000 kN | — | — |
| Height | 53 m | 51.1 m | — |
| Diameter | 7.4 m | 2.95 m | — |
| Launch mass | 712 t | 313 t | — |
| LEO capacity | 21,000 kg | 6,900 kg | — |
| GTO capacity | 4,500 kg | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 4 | 3 | — |