Space Launch CalendarHome › 2026 › Chang Zheng 4B
YG53/YG56 on Chang Zheng 4B, 2026-09-10 (Success)
ResultSuccess
Date2026-09-10 09:00 UTC
VehicleChang Zheng 4BChang Zheng 4B
Chang Zheng 4B flight no.58success rate so far 98%
No. in 2026214 / 238orbital attempts
Agency countryChinaSAST
| Item | Value |
|---|---|
| Launch site | Jiuquan Space Center, Nei Monggol Zizhiqu, China |
| Payload | YG53/YG56 |
| GCAT launch tag | 2026-205 |
| Orbit | 514 × 523 km · 45.0° |
| Mass to orbit | 2.0 t |
Neighbouring Chang Zheng 4B launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 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.