| Primary satellite | Secondary satellite |
| Name | Iridium Sim1 | CZ-6A DEB |
| Spacetrack catalog number | 24925 | 55224 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:46 | 2024 Dec 23 02:19 |
| Time of closest approach (UTC) | 2024 Dec 24 09:24:45.106 |
| Minimum distance | 4.912 km |
| Height difference | -4.906 km |
| Relative speed | 15.085 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 55.9°N, 156.1°E |
| Height | 615 km |
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