Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta 5920-8 McDonnell Douglas × remove | Kosmos-3M (11K65M) Russian Space Forces × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|
| Flights | 1 | 445 | 714 |
| Success rate | 100% | 95.1% | 97.2% |
| Thrust | 3,468 kN | — | — |
| Height | 34 m | — | 51.1 m |
| Diameter | 2.44 m | — | 2.95 m |
| Launch mass | 201 t | — | 313 t |
| LEO capacity | 3,848 kg | — | 6,900 kg |
| GTO capacity | 1,405 kg | — | — |
| Launch cost | $34.22M | — | — |
| Reusable | No | No | No |
| Stages | 3 | — | 3 |