| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 2227 |
| Spacetrack catalog number | 30143 | 22284 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:17 | 2024 Dec 23 03:35 |
| Time of closest approach (UTC) | 2024 Dec 25 17:17:40.190 |
| Minimum distance | 3.062 km |
| Height difference | -2.900 km |
| Relative speed | 6.084 km/s |
| Angle between velocity vectors | 48° |
| Geographic position | 53.9°N, 30.6°E |
| Height | 870 km |
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