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 | Vostok 8A92M RKK Energiya × remove | Voskhod Soviet Space Program × remove | Electron Rocket Lab × remove |
|---|---|---|---|---|
| Flights | 13 | 93 | 299 | 91 |
| Success rate | 100% | 98.9% | 95.7% | 95.6% |
| Thrust | 3,981 kN | 3,996 kN | — | 162 kN |
| Height | 38.1 m | 30.84 m | — | 18 m |
| Diameter | 2.44 m | 2.99 m | — | 1.2 m |
| Launch mass | 218 t | 282 t | — | 13 t |
| LEO capacity | 3,981 kg | 3,800 kg | — | 300 kg |
| GTO capacity | 1,446 kg | — | — | — |
| Launch cost | — | — | — | $6M |
| Reusable | No | No | No | No |
| Stages | 4 | 2 | — | 3 |