| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 38147 | 42429 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 18:36 | 2024 Dec 22 03:01 |
| Time of closest approach (UTC) | 2024 Dec 28 05:09:40.961 |
| Minimum distance | 2.718 km |
| Height difference | 1.099 km |
| Relative speed | 6.029 km/s |
| Angle between velocity vectors | 48° |
| Geographic position | 80.5°S, 37.5°W |
| Height | 815 km |
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