| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 31667 | 42417 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 08:44 | 2024 Dec 21 03:17 |
| Time of closest approach (UTC) | 2024 Dec 27 04:35:05.723 |
| Minimum distance | 2.372 km |
| Height difference | -1.241 km |
| Relative speed | 13.242 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 70.2°N, 122.4°W |
| Height | 832 km |
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