Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Scout X-2 Vought × remove | Vostok 8A92M RKK Energiya × remove | Electron Rocket Lab × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|---|
| Flights | 2 | 93 | 91 | 299 |
| Success rate | 50% | 98.9% | 95.6% | 95.7% |
| Thrust | 427 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 | 16 t | 282 t | 13 t | — |
| LEO capacity | 76 kg | 3,800 kg | 300 kg | — |
| GTO capacity | — | — | — | — |
| Launch cost | $8.91M | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 4 | 2 | 3 | — |