| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 30688 | 37928 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 17:35 | 2024 Dec 21 13:12 |
| Time of closest approach (UTC) | 2024 Dec 24 01:59:09.707 |
| Minimum distance | 3.866 km |
| Height difference | -1.562 km |
| Relative speed | 14.158 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 60.2°N, 72.5°W |
| Height | 818 km |
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