Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Orbex Prime Orbex × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Electron Rocket Lab × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|---|
| Flights | 0 | 105 | 91 | 93 |
| Success rate | — | 98.1% | 95.6% | 98.9% |
| Thrust | — | 2,366 kN | 162 kN | 3,996 kN |
| Height | 19 m | 39.7 m | 18 m | 30.84 m |
| Diameter | 1.3 m | 3 m | 1.2 m | 2.99 m |
| Launch mass | 18 t | 182 t | 13 t | 282 t |
| LEO capacity | — | 2,820 kg | 300 kg | 3,800 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | $12M | $6M | — |
| Reusable | No | No | No | No |
| Stages | 2 | 3 | 3 | 2 |