Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Scout X-4 Vought × remove | Vostok 8A92M RKK Energiya × remove | Electron Rocket Lab × remove |
|---|---|---|---|
| Flights | 12 | 93 | 91 |
| Success rate | 91.7% | 98.9% | 95.6% |
| Thrust | 513 kN | 3,996 kN | 162 kN |
| Height | 25 m | 30.84 m | 18 m |
| Diameter | 1.01 m | 2.99 m | 1.2 m |
| Launch mass | 17 t | 282 t | 13 t |
| LEO capacity | 103 kg | 3,800 kg | 300 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | $6M |
| Reusable | No | No | No |
| Stages | 4 | 2 | 3 |