| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | IRIDIUM 122 |
| Spacetrack catalog number | 54506 | 42957 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:27 | 2024 Dec 23 03:33 |
| Time of closest approach (UTC) | 2024 Dec 28 01:58:36.557 |
| Minimum distance | 0.942 km |
| Height difference | 0.109 km |
| Relative speed | 13.521 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 80.7°S, 35.0°W |
| Height | 807 km |
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