| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 31826 | 35480 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:12 | 2024 Dec 19 18:52 |
| Time of closest approach (UTC) | 2024 Dec 23 19:19:08.205 |
| Minimum distance | 2.477 km |
| Height difference | 2.283 km |
| Relative speed | 14.987 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 40.1°N, 158.5°E |
| Height | 747 km |
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