Space Launch CalendarHome › 2025 › Chang Zheng 4C
SY28B-02 on Chang Zheng 4C, 2025-08-17 (Success)
ResultSuccess
Date2025-08-17 08:55 UTC
VehicleChang Zheng 4CChang Zheng 4C
Chang Zheng 4C flight no.56success rate so far 96%
No. in 2025183 / 325orbital attempts
Agency countryChinaSAST
| Item | Value |
|---|---|
| Launch site | Xichang Space Center (Songlin), Sichuan, China |
| Payload | SY28B-02 |
| GCAT launch tag | 2025-177 |
| Orbit | 150 × 796 km · 28.0° |
| Mass to orbit | 5.5 t |
Neighbouring Chang Zheng 4C launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 2023-09-06 | Yaogan 33 03 | Chang Zheng 4C | JQ | Success |
| 2023-09-26 | Yaogan 33 04 | Chang Zheng 4C | JQ | Success |
| 2024-05-11 | Shiyan 23 | Chang Zheng 4C | JQ | Success |
| 2024-10-15 | GF12-05 | Chang Zheng 4C | JQ | Success |
| 2025-07-03 | SY28B-01 | Chang Zheng 4C | XSC | Success |
| 2025-08-17 | SY28B-02 | Chang Zheng 4C | XSC | Success |
| 2025-09-26 | FY3-08 | Chang Zheng 4C | JQ | Success |
| 2026-04-17 | Daqi 2 | Chang Zheng 4C | JQ | Success |
Chang Zheng 4C launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.