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Long March 10B

Long March 10B

Long March family · built by China Aerospace Science and Technology Corporation · maiden flight 2026-07-10

Profile data last updated: 2026-08-15T20:08:04.839063+00:00 | 7531-09-01

The Long March 10B is a reusable launch vehicle based on the 1st stage of the Long March 10A, in turn derived from a single 1st stage core of the Long March 10, with 7 YF-100 series kerosene/liquid oxygen staged-combustion cycle engines on the 1st stage. Like the Long March 10A, the 10B’s 1st stage is designed to be recovered downrange by a recovery barge equipped with an arrestor net and support frame, with the 1st stage landing on the net’s cables using its grid fins. The 2nd stage, however, uses a single YF-219 gas generator cycle methane/liquid oxygen engine with 140 tonnes of thrust. The Long March 10B became China's first orbital launch vehicle with its first stage booster being recovered, during its first launch on 10 July 2026.

Specifications

63.0 mLength
5.0 mDiameter
760 tLaunch mass
2Stages
8728 kNLiftoff thrust

Payload Capacity

16000 kgTo LEO

Lifetime Launch Record

As reported by Launch Library 2 across this rocket's entire history, not just the launches tracked on this site.

1Total launches
1Successful
0Failed
0Upcoming

Launches Tracked on This Site

1In our archive
100.0%Success rate
Jul 10, 2026 04:15 UTCEarliest tracked
Jul 10, 2026 04:15 UTCMost recent
MissionDateStatus
Long March 10B | Demo Flight Jul 10, 2026 04:15 UTC Success

Wikipedia