| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 38166 | 34508 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 04:27 | 2024 Dec 23 11:03 |
| Time of closest approach (UTC) | 2024 Dec 25 22:10:27.247 |
| Minimum distance | 4.749 km |
| Height difference | -4.576 km |
| Relative speed | 14.765 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 66.6°N, 4.7°W |
| Height | 824 km |
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