Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Kosmos 11K63 Strategic Rocket Forces × remove | Soyuz-U-PVB Progress Rocket Space Center × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|
| Flights | 126 | 74 | 93 |
| Success rate | 93.7% | 97.3% | 98.9% |
| Thrust | — | — | 3,996 kN |
| Height | 31 m | 51 m | 30.84 m |
| Diameter | 1.6 m | 3 m | 2.99 m |
| Launch mass | 48 t | 313 t | 282 t |
| LEO capacity | 300 kg | 6,900 kg | 3,800 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 2 | 2 | 2 |