| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 35123 | 29877 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 17 17:10 | 2024 Dec 23 00:22 |
| Time of closest approach (UTC) | 2024 Dec 24 05:53:07.358 |
| Minimum distance | 3.557 km |
| Height difference | -0.844 km |
| Relative speed | 14.364 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 54.8°S, 5.4°W |
| Height | 821 km |
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