Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Vega Avio S.p.A × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|---|
| Flights | 22 | 714 | 126 | 93 |
| Success rate | 90.9% | 97.2% | 93.7% | 98.9% |
| Thrust | 2,974 kN | — | — | 3,996 kN |
| Height | 29.9 m | 51.1 m | 31 m | 30.84 m |
| Diameter | 3.025 m | 2.95 m | 1.6 m | 2.99 m |
| Launch mass | 137 t | 313 t | 48 t | 282 t |
| LEO capacity | 1,500 kg | 6,900 kg | 300 kg | 3,800 kg |
| GTO capacity | — | — | — | — |
| Launch cost | $37M | — | — | — |
| Reusable | No | No | No | No |
| Stages | 4 | 3 | 2 | 2 |