Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta II 6925 McDonnell Douglas × remove | Electron Rocket Lab × remove | Voskhod Soviet Space Program × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|---|
| Flights | 13 | 91 | 299 | 93 |
| Success rate | 100% | 95.6% | 95.7% | 98.9% |
| Thrust | 3,981 kN | 162 kN | — | 3,996 kN |
| Height | 38.1 m | 18 m | — | 30.84 m |
| Diameter | 2.44 m | 1.2 m | — | 2.99 m |
| Launch mass | 218 t | 13 t | — | 282 t |
| LEO capacity | 3,981 kg | 300 kg | — | 3,800 kg |
| GTO capacity | 1,446 kg | — | — | — |
| Launch cost | — | $6M | — | — |
| Reusable | No | No | No | No |
| Stages | 4 | 3 | — | 2 |