| Primary satellite | Secondary satellite |
| Name | YUNHAI-1 03 | IRIDIUM 156 |
| Spacetrack catalog number | 53877 | 43576 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:47 | 2024 Dec 22 20:28 |
| Time of closest approach (UTC) | 2024 Dec 27 16:23:16.963 |
| Minimum distance | 4.973 km |
| Height difference | -4.641 km |
| Relative speed | 9.302 km/s |
| Angle between velocity vectors | 77° |
| Geographic position | 79.8°N, 41.2°W |
| Height | 794 km |
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