| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-2227 |
| Spacetrack catalog number | 33740 | 23275 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 06:46 | 2024 Dec 22 14:15 |
| Time of closest approach (UTC) | 2024 Dec 28 08:22:42.870 |
| Minimum distance | 4.663 km |
| Height difference | -2.864 km |
| Relative speed | 14.816 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 23.6°N, 153.8°E |
| Height | 854 km |
|