Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Vanguard Lockheed Martin × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Electron Rocket Lab × remove | Molniya-M 2BL Russian Space Forces × remove |
|---|---|---|---|---|
| Flights | 11 | 714 | 91 | 272 |
| Success rate | 27.3% | 97.2% | 95.6% | 95.2% |
| Thrust | 123 kN | — | 162 kN | — |
| Height | 23 m | 51.1 m | 18 m | — |
| Diameter | 1.14 m | 2.95 m | 1.2 m | — |
| Launch mass | 10 t | 313 t | 13 t | — |
| LEO capacity | 9 kg | 6,900 kg | 300 kg | — |
| GTO capacity | — | — | — | — |
| Launch cost | — | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 3 | 3 | 3 | — |