| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31734 | 31540 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 06:07 | 2024 Dec 19 01:29 |
| Time of closest approach (UTC) | 2024 Dec 25 15:57:59.421 |
| Minimum distance | 3.831 km |
| Height difference | 3.600 km |
| Relative speed | 12.927 km/s |
| Angle between velocity vectors | 122° |
| Geographic position | 71.9°N, 4.7°W |
| Height | 837 km |
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