| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 30947 | 41220 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:15 | 2024 Dec 21 23:24 |
| Time of closest approach (UTC) | 2024 Dec 25 19:32:29.535 |
| Minimum distance | 3.827 km |
| Height difference | 0.483 km |
| Relative speed | 14.618 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 25.1°N, 157.1°W |
| Height | 841 km |
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