| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31503 | 30352 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:29 | 2024 Dec 23 07:28 |
| Time of closest approach (UTC) | 2024 Dec 28 23:08:09.728 |
| Minimum distance | 2.770 km |
| Height difference | 2.279 km |
| Relative speed | 13.938 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 61.3°S, 107.6°E |
| Height | 872 km |
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