| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 35123 | 31474 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 17 17:10 | 2024 Dec 22 13:13 |
| Time of closest approach (UTC) | 2024 Dec 24 23:31:46.663 |
| Minimum distance | 4.028 km |
| Height difference | 2.043 km |
| Relative speed | 13.319 km/s |
| Angle between velocity vectors | 127° |
| Geographic position | 69.3°N, 78.1°W |
| Height | 836 km |
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