Chang Zheng 5B/YZ-2

Chang Zheng 5B/YZ-2 was built by Chinese Academy of Launch Vehicle Technology (CASC 1st Acad) and flew 3 launch attempts between Dec 16, 2024 and Aug 13, 2025; 3 succeeded and 0 failed.

3 launchessuccess rate 100.0%China

Launches per year

20242025

SuccessfulFailed

Spaceports

Wenchang3

Launch agencies

CALT3

Same family

Chang Zheng 5 10 Chang Zheng 5B 4Chang Zheng 5/YZ-2 1Chang Zheng 10B 1

All 3 launches

3 launches

Date	Mission	Spaceport	Country	Payloads	Outcome
Aug 13, 2025	WHDW 082025-174	Wenchang	China	10	Success
Apr 28, 2025	WHDW 032025-086	Wenchang	China	10	Success
Dec 16, 2024	WHDW 012024-240	Wenchang	China	10	Success

Source: GCAT launch list and launch vehicle tables, Jonathan C. McDowell (CC BY 4.0).