| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 35234 | 37548 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 01:06 | 2024 Dec 20 07:39 |
| Time of closest approach (UTC) | 2024 Dec 26 23:30:31.472 |
| Minimum distance | 4.253 km |
| Height difference | -0.928 km |
| Relative speed | 14.771 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 72.5°N, 84.6°W |
| Height | 768 km |
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