Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Thor Delta E1 McDonnell Douglas × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|
| Flights | 17 | 126 | 93 |
| Success rate | 94.1% | 93.7% | 98.9% |
| Thrust | 1,450 kN | — | 3,996 kN |
| Height | 28 m | 31 m | 30.84 m |
| Diameter | 2.44 m | 1.6 m | 2.99 m |
| Launch mass | 68 t | 48 t | 282 t |
| LEO capacity | 540 kg | 300 kg | 3,800 kg |
| GTO capacity | 150 kg | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 4 | 2 | 2 |