| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | Iridium 73 |
| Spacetrack catalog number | 54519 | 25344 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:40 | 2024 Dec 22 18:55 |
| Time of closest approach (UTC) | 2024 Dec 24 17:42:57.130 |
| Minimum distance | 3.262 km |
| Height difference | -2.710 km |
| Relative speed | 12.191 km/s |
| Angle between velocity vectors | 109° |
| Geographic position | 81.4°N, 82.9°W |
| Height | 737 km |
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