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| Specification | Long March 4B China Aerospace Science and Technology Corporation × remove |
|---|---|
| Flights | 57 |
| Success rate | 98.2% |
| Thrust | 2,961 kN |
| Height | 44.1 m |
| Diameter | 3.35 m |
| Launch mass | 249 t |
| LEO capacity | 4,200 kg |
| GTO capacity | 1,500 kg |
| Launch cost | — |
| Reusable | No |
| Stages | 3 |