Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Scout G-1 Vought × remove | Voskhod Soviet Space Program × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 17 | 299 | 110 |
| Success rate | 100% | 95.7% | 93.6% |
| Thrust | 395 kN | — | — |
| Height | 26 m | — | — |
| Diameter | 1.14 m | — | — |
| Launch mass | 20 t | — | — |
| LEO capacity | 210 kg | — | — |
| GTO capacity | — | — | — |
| Launch cost | $8.66M | — | — |
| Reusable | No | No | No |
| Stages | 4 | — | — |