| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 38829 | 42406 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:28 | 2024 Dec 20 00:15 |
| Time of closest approach (UTC) | 2024 Dec 27 04:31:09.916 |
| Minimum distance | 3.234 km |
| Height difference | 1.059 km |
| Relative speed | 5.085 km/s |
| Angle between velocity vectors | 40° |
| Geographic position | 80.8°S, 33.0°W |
| Height | 869 km |
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