Long March 5B – China Aerospace Science and Technology Corporation
- Family: Long March
- Length: 53.66 m
- Diameter: 5 m
- Launch Mass: 837 T
- Low Earth Orbit Capacity: 25000 kg
The Long March 5B, manufactured by China Aerospace Science and Technology Corporation established in 1999, undertook its inaugural launch on 05/05/2020. Notably, Long March 5B has 4 successful launches and 0 failed attempts, with a cumulative tally of 4 launches, currently with 0 pending launches in the pipeline.
The configuration of the CZ-5B variant consists of the Long March 5 core stage with its four strapped-on liquid-fueled boosters, but the usual second stage will be absent; in place of the second stage would be heavier low earth orbit payloads.