| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | WEINA 1B |
| Spacetrack catalog number | 30903 | 43279 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 17 10:31 | 2024 Dec 23 09:34 |
| Time of closest approach (UTC) | 2024 Dec 27 06:35:30.966 |
| Minimum distance | 0.693 km |
| Height difference | 0.307 km |
| Relative speed | 14.363 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 46.2°N, 131.2°W |
| Height | 978 km |
|