| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 31071 | 41404 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 08:56 | 2024 Dec 20 23:58 |
| Time of closest approach (UTC) | 2024 Dec 24 21:47:27.047 |
| Minimum distance | 1.103 km |
| Height difference | 0.759 km |
| Relative speed | 14.010 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 62.7°N, 33.7°W |
| Height | 782 km |
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