Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Soyuz 2.1b Fregat Progress Rocket Space Center × remove | Vostok 8A92M RKK Energiya × remove | Electron Rocket Lab × remove |
|---|---|---|---|
| Flights | 25 | 93 | 91 |
| Success rate | 92% | 98.9% | 95.6% |
| Thrust | 4,150 kN | 3,996 kN | 162 kN |
| Height | 46.3 m | 30.84 m | 18 m |
| Diameter | 2.95 m | 2.99 m | 1.2 m |
| Launch mass | 312 t | 282 t | 13 t |
| LEO capacity | 8,200 kg | 3,800 kg | 300 kg |
| GTO capacity | 3,250 kg | — | — |
| Launch cost | $80M | — | $6M |
| Reusable | No | No | No |
| Stages | 4 | 2 | 3 |