Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Vulcan VC4L United Launch Alliance × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|
| Flights | 0 | 105 | 714 |
| Success rate | — | 98.1% | 97.2% |
| Thrust | 13,706 kN | 2,366 kN | — |
| Height | 67.4 m | 39.7 m | 51.1 m |
| Diameter | 5.4 m | 3 m | 2.95 m |
| Launch mass | 770 t | 182 t | 313 t |
| LEO capacity | 24,600 kg | 2,820 kg | 6,900 kg |
| GTO capacity | 11,700 kg | — | — |
| Launch cost | — | $12M | — |
| Reusable | No | No | No |
| Stages | 2 | 3 | 3 |