| Primary satellite | Secondary satellite |
| Name | IRIDIUM 122 | YUNHAI 1-02 |
| Spacetrack catalog number | 42957 | 44547 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:33 | 2024 Dec 23 11:50 |
| Time of closest approach (UTC) | 2024 Dec 26 03:05:46.914 |
| Minimum distance | 3.065 km |
| Height difference | 0.657 km |
| Relative speed | 13.254 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 81.5°S, 46.8°W |
| Height | 807 km |
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