Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Soyuz 2.1b Progress Rocket Space Center × remove | Voskhod Soviet Space Program × remove | Electron Rocket Lab × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|---|
| Flights | 23 | 299 | 91 | 714 |
| Success rate | 100% | 95.7% | 95.6% | 97.2% |
| Thrust | — | — | 162 kN | — |
| Height | 46.3 m | — | 18 m | 51.1 m |
| Diameter | 2.95 m | — | 1.2 m | 2.95 m |
| Launch mass | 312 t | — | 13 t | 313 t |
| LEO capacity | 8,200 kg | — | 300 kg | 6,900 kg |
| GTO capacity | 3,250 kg | — | — | — |
| Launch cost | $80M | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 3 | — | 3 | 3 |