Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Long March 3B/YZ-1 China Aerospace Science and Technology Corporation × remove | Kosmos 11K63 Strategic Rocket Forces × remove |
|---|---|---|
| Flights | 15 | 126 |
| Success rate | 100% | 93.7% |
| Thrust | 5,923 kN | — |
| Height | 54.8 m | 31 m |
| Diameter | 3.35 m | 1.6 m |
| Launch mass | 425 t | 48 t |
| LEO capacity | 11,500 kg | 300 kg |
| GTO capacity | 5,100 kg | — |
| Launch cost | $70M | — |
| Reusable | No | No |
| Stages | 3 | 2 |