| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 31656 | 41227 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:57 | 2024 Dec 22 12:46 |
| Time of closest approach (UTC) | 2024 Dec 28 13:52:41.597 |
| Minimum distance | 55.944 km |
| Height difference | 3.823 km |
| Relative speed | 11.981 km/s |
| Angle between velocity vectors | 107° |
| Geographic position | 74.4°N, 131.5°W |
| Height | 777 km |
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