Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta II 7925 United Launch Alliance × remove | Voskhod Soviet Space Program × remove | Electron Rocket Lab × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|---|
| Flights | 36 | 299 | 91 | 93 |
| Success rate | 94.4% | 95.7% | 95.6% | 98.9% |
| Thrust | — | — | 162 kN | 3,996 kN |
| Height | 38.9 m | — | 18 m | 30.84 m |
| Diameter | 2.4 m | — | 1.2 m | 2.99 m |
| Launch mass | 232 t | — | 13 t | 282 t |
| LEO capacity | — | — | 300 kg | 3,800 kg |
| GTO capacity | 1,840 kg | — | — | — |
| Launch cost | $51M | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 3 | — | 3 | 2 |