Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Proton-K/Briz-M Khrunichev State Research and Production Space Center × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Electron Rocket Lab × remove |
|---|---|---|---|
| Flights | 4 | 126 | 91 |
| Success rate | 75% | 93.7% | 95.6% |
| Thrust | 8,847 kN | — | 162 kN |
| Height | 57 m | 31 m | 18 m |
| Diameter | 4.15 m | 1.6 m | 1.2 m |
| Launch mass | 710 t | 48 t | 13 t |
| LEO capacity | 19,760 kg | 300 kg | 300 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | $6M |
| Reusable | No | No | No |
| Stages | 4 | 2 | 3 |