| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | IRIDIUM 125 |
| Spacetrack catalog number | 55214 | 42964 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:04 | 2024 Dec 23 02:56 |
| Time of closest approach (UTC) | 2024 Dec 26 14:12:22.540 |
| Minimum distance | 4.288 km |
| Height difference | -1.312 km |
| Relative speed | 13.591 km/s |
| Angle between velocity vectors | 132° |
| Geographic position | 81.1°S, 145.1°E |
| Height | 808 km |
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