| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31503 | 29810 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:29 | 2024 Dec 23 00:38 |
| Time of closest approach (UTC) | 2024 Dec 24 20:18:08.497 |
| Minimum distance | 3.122 km |
| Height difference | -0.195 km |
| Relative speed | 14.446 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 47.9°N, 38.2°W |
| Height | 808 km |
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