Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Atlas V 531 United Launch Alliance × remove | Voskhod Soviet Space Program × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 5 | 299 | 110 |
| Success rate | 100% | 95.7% | 93.6% |
| Thrust | — | — | — |
| Height | 60 m | — | — |
| Diameter | 3.8 m | — | — |
| Launch mass | 479 t | — | — |
| LEO capacity | 15,530 kg | — | — |
| GTO capacity | 7,450 kg | — | — |
| Launch cost | $140M | — | — |
| Reusable | No | No | No |
| Stages | 2 | — | — |