| Primary satellite | Secondary satellite |
| Name | IRIDIUM 118 | CHUANG XIN 1-02 |
| Spacetrack catalog number | 42807 | 33434 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:30 | 2024 Dec 23 10:57 |
| Time of closest approach (UTC) | 2024 Dec 25 09:37:23.011 |
| Minimum distance | 4.365 km |
| Height difference | 3.214 km |
| Relative speed | 14.683 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 73.8°S, 172.5°E |
| Height | 806 km |
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