Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Scout X-4 Vought × remove | Kosmos-3M (11K65M) Russian Space Forces × remove | Electron Rocket Lab × remove |
|---|---|---|---|
| Flights | 12 | 445 | 91 |
| Success rate | 91.7% | 95.1% | 95.6% |
| Thrust | 513 kN | — | 162 kN |
| Height | 25 m | — | 18 m |
| Diameter | 1.01 m | — | 1.2 m |
| Launch mass | 17 t | — | 13 t |
| LEO capacity | 103 kg | — | 300 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | $6M |
| Reusable | No | No | No |
| Stages | 4 | — | 3 |