Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Vulcan VC2S United Launch Alliance × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Space Shuttle National Aeronautics and Space Administration × remove |
|---|---|---|---|
| Flights | 2 | 714 | 135 |
| Success rate | 100% | 97.2% | 98.5% |
| Thrust | 9,303 kN | — | 28,200 kN |
| Height | 61.6 m | 51.1 m | 56.1 m |
| Diameter | 5.4 m | 2.95 m | 8 m |
| Launch mass | 663 t | 313 t | 2,030 t |
| LEO capacity | 19,000 kg | 6,900 kg | 27,500 kg |
| GTO capacity | 8,400 kg | — | — |
| Launch cost | — | — | $450M |
| Reusable | No | No | Yes |
| Stages | 2 | 3 | 2 |