| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 30382 | 33953 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:45 | 2024 Dec 23 02:15 |
| Time of closest approach (UTC) | 2024 Dec 28 18:41:32.683 |
| Minimum distance | 1.655 km |
| Height difference | 1.576 km |
| Relative speed | 14.714 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 76.0°S, 171.9°E |
| Height | 750 km |
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