| Primary satellite | Secondary satellite |
| Name | YUNHAI-1 03 | IRIDIUM 141 |
| Spacetrack catalog number | 53877 | 43077 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:47 | 2024 Dec 23 01:51 |
| Time of closest approach (UTC) | 2024 Dec 29 12:09:14.181 |
| Minimum distance | 4.464 km |
| Height difference | -4.450 km |
| Relative speed | 14.895 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 51.9°N, 90.7°W |
| Height | 789 km |
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