Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Proton-M Khrunichev State Research and Production Space Center × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Voskhod Soviet Space Program × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|---|
| Flights | 1 | 126 | 299 | 93 |
| Success rate | 100% | 93.7% | 95.7% | 98.9% |
| Thrust | 10,532 kN | — | — | 3,996 kN |
| Height | 58.2 m | 31 m | — | 30.84 m |
| Diameter | 7.4 m | 1.6 m | — | 2.99 m |
| Launch mass | 705 t | 48 t | — | 282 t |
| LEO capacity | 23,000 kg | 300 kg | — | 3,800 kg |
| GTO capacity | 6,920 kg | — | — | — |
| Launch cost | $65M | — | — | — |
| Reusable | No | No | No | No |
| Stages | 3 | 2 | — | 2 |