| Primary satellite | Secondary satellite |
| Name | Cosmos 2344 | FENGYUN 1C DEB |
| Spacetrack catalog number | 24827 | 29897 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:06 | 2024 Dec 22 16:35 |
| Time of closest approach (UTC) | 2024 Dec 26 09:36:34.302 |
| Minimum distance | 3.515 km |
| Height difference | -3.399 km |
| Relative speed | 13.118 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 62.1°N, 140.6°W |
| Height | 1252 km |
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