Space Launch CalendarHome › 2025 › Chang Zheng 4B
SJ-26 on Chang Zheng 4B, 2025-05-29 (Success)
ResultSuccess
Date2025-05-29 04:12 UTC
VehicleChang Zheng 4BChang Zheng 4B
Chang Zheng 4B flight no.53success rate so far 98%
No. in 2025119 / 325orbital attempts
Agency countryChinaSAST
| Item | Value |
|---|---|
| Launch site | Jiuquan Space Center, Nei Monggol Zizhiqu, China |
| Payload | SJ-26 |
| GCAT launch tag | 2025-115 |
| Orbit | 490 × 503 km · 97.4° |
| Mass to orbit | 1.5 t |
Neighbouring Chang Zheng 4B launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 2023-04-16 | FY3-07 | Chang Zheng 4B | JQ | Success |
| 2024-07-19 | GF11-05 | Chang Zheng 4B | TYSC | Success |
| 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.