Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Soyuz-FG Fregat Progress Rocket Space Center × remove | Vostok 8A92M RKK Energiya × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|
| Flights | 10 | 93 | 299 |
| Success rate | 100% | 98.9% | 95.7% |
| Thrust | — | 3,996 kN | — |
| Height | 4.95 m | 30.84 m | — |
| Diameter | 2.68 m | 2.99 m | — |
| Launch mass | 305 t | 282 t | — |
| LEO capacity | 7,100 kg | 3,800 kg | — |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 3 | 2 | — |