| Primary satellite | Secondary satellite |
| Name | Iridium Sim1 | CZ-6A DEB |
| Spacetrack catalog number | 24925 | 55883 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:46 | 2024 Dec 22 14:36 |
| Time of closest approach (UTC) | 2024 Dec 27 03:34:09.133 |
| Minimum distance | 3.598 km |
| Height difference | 3.391 km |
| Relative speed | 14.980 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 72.3°N, 126.3°W |
| Height | 618 km |
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