Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Proton-K/17S40 Khrunichev State Research and Production Space Center × remove | Voskhod Soviet Space Program × remove | Electron Rocket Lab × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|---|
| Flights | 6 | 299 | 91 | 714 |
| Success rate | 100% | 95.7% | 95.6% | 97.2% |
| Thrust | 8,847 kN | — | 162 kN | — |
| Height | 59 m | — | 18 m | 51.1 m |
| Diameter | 4.15 m | — | 1.2 m | 2.95 m |
| Launch mass | 708 t | — | 13 t | 313 t |
| LEO capacity | 6,000 kg | — | 300 kg | 6,900 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 4 | — | 3 | 3 |