Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | OS-M1 OneSpace × remove | Electron Rocket Lab × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 1 | 91 | 110 |
| Success rate | 0% | 95.6% | 93.6% |
| Thrust | — | 162 kN | — |
| Height | 19 m | 18 m | — |
| Diameter | 1.2 m | 1.2 m | — |
| Launch mass | 21 t | 13 t | — |
| LEO capacity | — | 300 kg | — |
| GTO capacity | — | — | — |
| Launch cost | — | $6M | — |
| Reusable | No | No | No |
| Stages | 4 | 3 | — |