Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Vulcan VC6L United Launch Alliance × remove | Electron Rocket Lab × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|
| Flights | 0 | 91 | 93 |
| Success rate | — | 95.6% | 98.9% |
| Thrust | 18,110 kN | 162 kN | 3,996 kN |
| Height | 67.4 m | 18 m | 30.84 m |
| Diameter | 5.4 m | 1.2 m | 2.99 m |
| Launch mass | 877 t | 13 t | 282 t |
| LEO capacity | 27,200 kg | 300 kg | 3,800 kg |
| GTO capacity | 15,300 kg | — | — |
| Launch cost | — | $6M | — |
| Reusable | No | No | No |
| Stages | 2 | 3 | 2 |