| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-2227 |
| Spacetrack catalog number | 31018 | 23275 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:51 | 2024 Dec 22 14:15 |
| Time of closest approach (UTC) | 2024 Dec 29 01:14:19.283 |
| Minimum distance | 4.927 km |
| Height difference | -4.261 km |
| Relative speed | 13.199 km/s |
| Angle between velocity vectors | 124° |
| Geographic position | 71.2°N, 171.6°E |
| Height | 847 km |
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