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Long March 3B/E

Long March 3B/E is the enhanced three-stage Long March 3B configuration with enlarged first-stage and booster propellant tanks. It raises geosynchronous-transfer-orbit capacity from 5,100 to 5,500 kilograms and first flew successfully with NigComSat-1 on 14 May 2007.

Long March 3B/E
Xiaojun Wang / China Academy of Launch Vehicle Technology · Creative Commons Attribution 4.0 International; the exact Wikimedia Commons record identifies this byte-matched image as “Long March 5 rolling out at Wenchang Space Launch Site,” authored by Xiaojun Wang of the China Academy of Launch Vehicle Technology, and records the CC BY 4.0 licence. Sharing and adaptation are permitted with appropriate attribution, a licence link, and an indication of changes; do not imply endorsement. The Commons record’s source note identifies the image as cropped from the cited DOI source. · Source
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Identity

Aliases
Long March 3B EnhancedCZ-3B/ELM-3B/E长征三号乙增强型
Family Name
Long March 3B
Full Name
Long March 3B/E
Status
active
Type
rocket
Variant Name
E

Details

Description
Long March 3B/E is the enhanced three-stage Long March 3B configuration with enlarged first-stage and booster propellant tanks. It raises geosynchronous-transfer-orbit capacity from 5,100 to 5,500 kilograms and first flew successfully with NigComSat-1 on 14 May 2007.
Dimensions
Diameter M
3.35
Height M
56.326
First Flight Year
2,007
Manufacturer
Parent Vehicle Family
Rocket Specs
Liftoff Mass Kg
458,970
Payload Capacity Kg
Gto
5,500
Reusability
expendable
Stages Count
3
Strap On Boosters Count
4

Links

Assets & Meta

Creation Time
July 17, 2026 at 05:43:04 UTC
Updated Time
July 19, 2026 at 11:46:46 UTC

Other

Search Name
Long March 3B/E Long March 3B Enhanced CZ-3B/E LM-3B/E 长征三号乙增强型