| Primary satellite | Secondary satellite |
| Name | Cosmos 2112 | FENGYUN 1C DEB |
| Spacetrack catalog number | 21014 | 32136 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:35 | 2024 Dec 17 17:59 |
| Time of closest approach (UTC) | 2024 Dec 29 02:48:38.704 |
| Minimum distance | 3.001 km |
| Height difference | -2.483 km |
| Relative speed | 14.821 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 58.0°N, 143.7°W |
| Height | 775 km |
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