| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb HAPS |
| Spacetrack catalog number | 31979 | 25444 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:39 | 2024 Dec 23 05:45 |
| Time of closest approach (UTC) | 2024 Dec 26 00:41:16.953 |
| Minimum distance | 2.625 km |
| Height difference | 1.783 km |
| Relative speed | 14.868 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 57.5°N, 22.8°W |
| Height | 903 km |
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