Back to Vehicle Families

Long March 3B/G5

Long March 3B/G5 is a mission-adapted Long March 3B configuration with a 4.2-metre-diameter fairing lengthened by 0.9 metres. The approximately 58-metre, 456-tonne vehicle first flew in 2020 with Gaofen 14, giving the Long March 3B family its first sun-synchronous-orbit mission capability.

Long March 3B/G5
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
Follow this vehicle family

Future launches and major activity directly linked to this vehicle family.

Identity

Aliases
Long March 3B improved VCZ-3B/G5LM-3B/G5长征三号乙改进五型长三乙改五
Family Name
Long March 3B
Full Name
Long March 3B/G5
Status
active
Type
rocket
Variant Name
B/G5

Details

Description
Long March 3B/G5 is a mission-adapted Long March 3B configuration with a 4.2-metre-diameter fairing lengthened by 0.9 metres. The approximately 58-metre, 456-tonne vehicle first flew in 2020 with Gaofen 14, giving the Long March 3B family its first sun-synchronous-orbit mission capability.
Dimensions
Diameter M
3.35
Height M
58
First Flight Year
2,020
Manufacturer
Parent Vehicle Family
Rocket Specs
Liftoff Mass Kg
456,000
Reusability
expendable
Stages Count
3
Strap On Boosters Count
4

Links

Assets & Meta

Creation Time
July 17, 2026 at 05:57:18 UTC
Updated Time
July 19, 2026 at 11:47:05 UTC

Other

Search Name
Long March 3B/G5 Long March 3B improved V CZ-3B/G5 LM-3B/G5 长征三号乙改进五型 长三乙改五