Long March 4B
Long March 4B is an improved three-stage member of the Long March 4 series with greater payload capability and a larger fairing than 4A. It primarily serves sun-synchronous and other low-Earth-orbit missions and remains in operational use.
Identity
- Aliases
- Chang Zheng 4BCZ-4BLM-4B长征四号乙
- Family Name
- Long March 4
- Full Name
- Long March 4B
- Reusability
- expendable
- Slug
- long-march-4b
- Status
- active
- Type
- rocket
- Variant Name
- B
Details
- Description
- Long March 4B is an improved three-stage member of the Long March 4 series with greater payload capability and a larger fairing than 4A. It primarily serves sun-synchronous and other low-Earth-orbit missions and remains in operational use.
- Diameter M
- 3.35
- First Flight Year
- 1,999
- Height M
- 47.977
- Manufacturer Id
- jd7fbrt32syts4rtsgsh4m023n7kqwpa
- Parent Vehicle Family Id
- nd7ssbqmva08jkeg7dmwvy3x698aehr4
- Payload Capacity Kg
- Sso
- 2,650
- Stages Count
- 3
Links
- Wikipedia Url
- https://en.wikipedia.org/wiki/Long_March_4B
Assets & Meta
- Creation Time
- 7/13/2026, 11:29:37 AM
- Updated Time
- 7/13/2026, 11:29:37 AM