| Primary satellite | Secondary satellite |
| Name | IRIDIUM 152 | FENGYUN 1C DEB |
| Spacetrack catalog number | 43479 | 30718 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:27 | 2024 Dec 23 04:20 |
| Time of closest approach (UTC) | 2024 Dec 23 14:54:10.717 |
| Minimum distance | 3.903 km |
| Height difference | 3.306 km |
| Relative speed | 12.647 km/s |
| Angle between velocity vectors | 116° |
| Geographic position | 81.1°N, 21.8°E |
| Height | 790 km |
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