| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | IRIDIUM 155 |
| Spacetrack catalog number | 54480 | 43573 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:46 | 2024 Dec 23 08:02 |
| Time of closest approach (UTC) | 2024 Dec 25 23:13:08.869 |
| Minimum distance | 3.595 km |
| Height difference | 3.553 km |
| Relative speed | 11.527 km/s |
| Angle between velocity vectors | 101° |
| Geographic position | 81.2°S, 42.1°E |
| Height | 804 km |
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