Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta II 7925 United Launch Alliance × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Space Shuttle National Aeronautics and Space Administration × remove |
|---|---|---|---|
| Flights | 36 | 714 | 135 |
| Success rate | 94.4% | 97.2% | 98.5% |
| Thrust | — | — | 28,200 kN |
| Height | 38.9 m | 51.1 m | 56.1 m |
| Diameter | 2.4 m | 2.95 m | 8 m |
| Launch mass | 232 t | 313 t | 2,030 t |
| LEO capacity | — | 6,900 kg | 27,500 kg |
| GTO capacity | 1,840 kg | — | — |
| Launch cost | $51M | — | $450M |
| Reusable | No | No | Yes |
| Stages | 3 | 3 | 2 |