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 | Voskhod Soviet Space Program × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 36 | 299 | 110 |
| Success rate | 94.4% | 95.7% | 93.6% |
| Thrust | — | — | — |
| Height | 38.9 m | — | — |
| Diameter | 2.4 m | — | — |
| Launch mass | 232 t | — | — |
| LEO capacity | — | — | — |
| GTO capacity | 1,840 kg | — | — |
| Launch cost | $51M | — | — |
| Reusable | No | No | No |
| Stages | 3 | — | — |