| Primary satellite | Secondary satellite |
| Name | Iridium 69 | FENGYUN 1C DEB |
| Spacetrack catalog number | 25319 | 31064 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:00 | 2024 Dec 20 18:10 |
| Time of closest approach (UTC) | 2024 Dec 27 03:08:26.908 |
| Minimum distance | 1.989 km |
| Height difference | 1.686 km |
| Relative speed | 14.969 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 10.1°N, 155.8°W |
| Height | 758 km |
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