| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 30688 | 31272 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 17:35 | 2024 Dec 23 01:22 |
| Time of closest approach (UTC) | 2024 Dec 27 20:46:07.179 |
| Minimum distance | 3.775 km |
| Height difference | 3.435 km |
| Relative speed | 14.118 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 61.0°N, 5.2°E |
| Height | 818 km |
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