Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Space Launch System Block 1 National Aeronautics and Space Administration × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|
| Flights | 2 | 126 | 299 |
| Success rate | 100% | 93.7% | 95.7% |
| Thrust | 39,000 kN | — | — |
| Height | 98 m | 31 m | — |
| Diameter | 8.4 m | 1.6 m | — |
| Launch mass | 2,628 t | 48 t | — |
| LEO capacity | 95,000 kg | 300 kg | — |
| GTO capacity | — | — | — |
| Launch cost | $2,000M | — | — |
| Reusable | No | No | No |
| Stages | 2 | 2 | — |