| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31633 | 31924 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 20:14 | 2024 Dec 22 13:02 |
| Time of closest approach (UTC) | 2024 Dec 26 06:55:09.434 |
| Minimum distance | 4.353 km |
| Height difference | -4.075 km |
| Relative speed | 14.711 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 6.4°S, 2.3°E |
| Height | 891 km |
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