| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-886 |
| Spacetrack catalog number | 30606 | 9656 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:42 | 2024 Dec 22 18:27 |
| Time of closest approach (UTC) | 2024 Dec 24 05:37:46.047 |
| Minimum distance | 1.092 km |
| Height difference | 0.772 km |
| Relative speed | 15.155 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 38.8°S, 9.1°E |
| Height | 652 km |
|