Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Scout G-1 Vought × remove | Electron Rocket Lab × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 17 | 91 | 110 |
| Success rate | 100% | 95.6% | 93.6% |
| Thrust | 395 kN | 162 kN | — |
| Height | 26 m | 18 m | — |
| Diameter | 1.14 m | 1.2 m | — |
| Launch mass | 20 t | 13 t | — |
| LEO capacity | 210 kg | 300 kg | — |
| GTO capacity | — | — | — |
| Launch cost | $8.66M | $6M | — |
| Reusable | No | No | No |
| Stages | 4 | 3 | — |