| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 29784 | 41276 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:28 | 2024 Dec 21 14:37 |
| Time of closest approach (UTC) | 2024 Dec 29 21:02:42.001 |
| Minimum distance | 3.373 km |
| Height difference | -3.325 km |
| Relative speed | 13.977 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 63.1°N, 164.3°W |
| Height | 847 km |
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