Space Launch CalendarHome › 2025 › Chang Zheng 4B
ZY3-04 on Chang Zheng 4B, 2025-12-16 (Success)
ResultSuccess
Date2025-12-16 03:17 UTC
VehicleChang Zheng 4BChang Zheng 4B
Chang Zheng 4B flight no.55success rate so far 98%
No. in 2025308 / 325orbital attempts
Agency countryChinaSAST
| Item | Value |
|---|---|
| Launch site | Taiyuan weixing fashe zhongxin |
| Payload | ZY3-04 |
| GCAT launch tag | 2025-300 |
| Orbit | 484 × 499 km · 97.5° |
| Mass to orbit | 2.4 t |
Neighbouring Chang Zheng 4B launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 2024-08-16 | Yaogan 43 01 | Chang Zheng 4B | XSC | Success |
| 2024-09-03 | Yaogan 43 02 | Chang Zheng 4B | XSC | Success |
| 2024-11-13 | HY4-01 | Chang Zheng 4B | TYSC | Success |
| 2025-05-29 | SJ-26 | Chang Zheng 4B | JQ | Success |
| 2025-12-09 | Yaogan 47 | Chang Zheng 4B | JQ | Success |
| 2025-12-16 | ZY3-04 | Chang Zheng 4B | TYSC | Success |
| 2025-12-30 | Tianhui-7 | Chang Zheng 4B | JQ | Success |
| 2026-07-01 | HY-2E | Chang Zheng 4B | JQ | Success |
| 2026-09-10 | YG53/YG56 | Chang Zheng 4B | JQ | Success |
Chang Zheng 4B launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.