Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Vanguard Lockheed Martin × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 11 | 126 | 110 |
| Success rate | 27.3% | 93.7% | 93.6% |
| Thrust | 123 kN | — | — |
| Height | 23 m | 31 m | — |
| Diameter | 1.14 m | 1.6 m | — |
| Launch mass | 10 t | 48 t | — |
| LEO capacity | 9 kg | 300 kg | — |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 3 | 2 | — |