| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 3E |
| Spacetrack catalog number | 36255 | 49008 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 17 10:45 | 2024 Dec 23 11:54 |
| Time of closest approach (UTC) | 2024 Dec 28 15:00:49.072 |
| Minimum distance | 4.366 km |
| Height difference | 3.870 km |
| Relative speed | 12.464 km/s |
| Angle between velocity vectors | 114° |
| Geographic position | 73.1°S, 69.8°E |
| Height | 850 km |
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