| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31734 | 30831 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 06:07 | 2024 Dec 18 13:49 |
| Time of closest approach (UTC) | 2024 Dec 25 07:33:09.874 |
| Minimum distance | 3.206 km |
| Height difference | -0.363 km |
| Relative speed | 13.111 km/s |
| Angle between velocity vectors | 124° |
| Geographic position | 71.0°N, 123.0°E |
| Height | 835 km |
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