Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Titan 403B Lockheed Martin × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|
| Flights | 1 | 110 | 299 |
| Success rate | 100% | 93.6% | 95.7% |
| Thrust | 15,000 kN | — | — |
| Height | 54 m | — | — |
| Diameter | 3.05 m | — | — |
| Launch mass | 910 t | — | — |
| LEO capacity | 21,680 kg | — | — |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 2 | — | — |