| Primary satellite | Secondary satellite |
| Name | Iridium Sim2 | TIANHUI 5D |
| Spacetrack catalog number | 24926 | 60212 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:47 | 2024 Dec 23 03:48 |
| Time of closest approach (UTC) | 2024 Dec 26 01:37:20.507 |
| Minimum distance | 4.384 km |
| Height difference | -0.368 km |
| Relative speed | 14.546 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 80.4°N, 119.6°E |
| Height | 616 km |
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