| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31012 | 30693 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:22 | 2024 Dec 23 11:38 |
| Time of closest approach (UTC) | 2024 Dec 24 20:24:37.157 |
| Minimum distance | 4.743 km |
| Height difference | 3.492 km |
| Relative speed | 11.714 km/s |
| Angle between velocity vectors | 104° |
| Geographic position | 75.7°N, 166.4°E |
| Height | 838 km |
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