| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 30905 | 33866 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 10:35 | 2024 Dec 22 17:37 |
| Time of closest approach (UTC) | 2024 Dec 24 20:34:40.121 |
| Minimum distance | 2.663 km |
| Height difference | -1.791 km |
| Relative speed | 14.862 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 55.1°N, 14.1°E |
| Height | 825 km |
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