Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Saturn IB National Aeronautics and Space Administration × remove | Vostok 8A92M RKK Energiya × remove | Electron Rocket Lab × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|---|
| Flights | 10 | 93 | 91 | 714 |
| Success rate | 90% | 98.9% | 95.6% | 97.2% |
| Thrust | 7,100 kN | 3,996 kN | 162 kN | — |
| Height | 43.2 m | 30.84 m | 18 m | 51.1 m |
| Diameter | 6.61 m | 2.99 m | 1.2 m | 2.95 m |
| Launch mass | 590 t | 282 t | 13 t | 313 t |
| LEO capacity | 21,000 kg | 3,800 kg | 300 kg | 6,900 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 2 | 2 | 3 | 3 |