Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Vanguard Lockheed Martin × remove | Molniya-M 2BL Russian Space Forces × remove | Voskhod Soviet Space Program × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|---|
| Flights | 11 | 272 | 299 | 714 |
| Success rate | 27.3% | 95.2% | 95.7% | 97.2% |
| Thrust | 123 kN | — | — | — |
| Height | 23 m | — | — | 51.1 m |
| Diameter | 1.14 m | — | — | 2.95 m |
| Launch mass | 10 t | — | — | 313 t |
| LEO capacity | 9 kg | — | — | 6,900 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | — | — | — |
| Reusable | No | No | No | No |
| Stages | 3 | — | — | 3 |