Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Proton-M Blok DM-03 Khrunichev State Research and Production Space Center × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|
| Flights | 8 | 714 |
| Success rate | 75% | 97.2% |
| Thrust | 10,532 kN | — |
| Height | 58.2 m | 51.1 m |
| Diameter | 7.4 m | 2.95 m |
| Launch mass | 712 t | 313 t |
| LEO capacity | 21,000 kg | 6,900 kg |
| GTO capacity | 6,920 kg | — |
| Launch cost | $65M | — |
| Reusable | No | No |
| Stages | 4 | 3 |