| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 29773 | 31949 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:12 | 2024 Dec 19 17:28 |
| Time of closest approach (UTC) | 2024 Dec 29 23:39:48.633 |
| Minimum distance | 5.522 km |
| Height difference | -3.064 km |
| Relative speed | 14.063 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 63.0°N, 112.2°W |
| Height | 820 km |
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