| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FengYun 1-2 M |
| Spacetrack catalog number | 31914 | 20849 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:38 | 2024 Dec 22 22:11 |
| Time of closest approach (UTC) | 2024 Dec 24 17:58:52.792 |
| Minimum distance | 4.776 km |
| Height difference | -4.506 km |
| Relative speed | 14.244 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 54.6°S, 9.0°W |
| Height | 863 km |
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