| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-2227 |
| Spacetrack catalog number | 35169 | 22433 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 00:23 | 2024 Dec 22 14:39 |
| Time of closest approach (UTC) | 2024 Dec 25 01:08:34.079 |
| Minimum distance | 1.409 km |
| Height difference | 1.177 km |
| Relative speed | 14.329 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 69.2°N, 66.6°E |
| Height | 614 km |
|