Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Lambda 4S Institute of Space and Astronautical Science × remove | Vostok 8A92M RKK Energiya × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|---|
| Flights | 5 | 93 | 714 | 299 |
| Success rate | 20% | 98.9% | 97.2% | 95.7% |
| Thrust | — | 3,996 kN | — | — |
| Height | 16.5 m | 30.84 m | 51.1 m | — |
| Diameter | 0.74 m | 2.99 m | 2.95 m | — |
| Launch mass | 9 t | 282 t | 313 t | — |
| LEO capacity | 26 kg | 3,800 kg | 6,900 kg | — |
| GTO capacity | — | — | — | — |
| Launch cost | — | — | — | — |
| Reusable | No | No | No | No |
| Stages | 4 | 2 | 3 | — |