| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 34487 | 30982 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:26 | 2024 Dec 18 05:34 |
| Time of closest approach (UTC) | 2024 Dec 24 07:35:05.236 |
| Minimum distance | 1.489 km |
| Height difference | -0.977 km |
| Relative speed | 14.896 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 59.5°N, 131.1°E |
| Height | 763 km |
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