| Primary satellite | Secondary satellite |
| Name | YUNHAI-1 03 | IRIDIUM 134 |
| Spacetrack catalog number | 53877 | 43075 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:47 | 2024 Dec 22 13:59 |
| Time of closest approach (UTC) | 2024 Dec 26 21:15:49.133 |
| Minimum distance | 3.385 km |
| Height difference | -2.454 km |
| Relative speed | 14.828 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 63.4°S, 41.0°W |
| Height | 806 km |
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