| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 38725 | 41708 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 06:26 | 2024 Dec 21 17:59 |
| Time of closest approach (UTC) | 2024 Dec 28 04:32:15.885 |
| Minimum distance | 4.137 km |
| Height difference | 0.081 km |
| Relative speed | 0.186 km/s |
| Angle between velocity vectors | 1° |
| Geographic position | 81.2°N, 143.2°W |
| Height | 802 km |
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