| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31663 | 29760 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:19 | 2024 Dec 22 23:34 |
| Time of closest approach (UTC) | 2024 Dec 28 02:53:26.430 |
| Minimum distance | 2.798 km |
| Height difference | -2.660 km |
| Relative speed | 13.702 km/s |
| Angle between velocity vectors | 134° |
| Geographic position | 67.1°N, 70.1°E |
| Height | 798 km |
|