Flight
- Date and time (UTC)
- December 23, 2021, 10:12
- Launch designation
- 2021-129
- Mission
- Shiyan 12 01/02
- Flight name
- SY-12 01/02
- Vehicle flight ID
- Y3
- Year
- Launches in 2021
Orbit and payload
- Initial perigee
- 170 km
- Initial apogee
- 300 km
- Inclination
- 19.5°
- Payload mass to orbit
- 6.0 t
- Payloads
- 2
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Shiyan 12-01 | 2021-129ANORAD 50321 | Chinese Academy of Space Technology, Beijing (CASC 5th Acad) | Technology | 3,000 kg | In orbit |
| Shiyan 12-02 | 2021-129BNORAD 50322 | Chinese Academy of Space Technology, Beijing (CASC 5th Acad) | Technology | 3,000 kg | In orbit |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.