| Primary satellite | Secondary satellite |
| Name | IRIDIUM 136 | FENGYUN 1C DEB |
| Spacetrack catalog number | 42962 | 30723 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:05 | 2024 Dec 23 04:19 |
| Time of closest approach (UTC) | 2024 Dec 25 09:32:38.818 |
| Minimum distance | 4.246 km |
| Height difference | 4.243 km |
| Relative speed | 14.902 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 6.9°S, 166.8°W |
| Height | 783 km |
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