| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | IRIDIUM 172 |
| Spacetrack catalog number | 61461 | 43927 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:42 | 2024 Dec 23 01:20 |
| Time of closest approach (UTC) | 2024 Dec 25 09:01:32.653 |
| Minimum distance | 2.552 km |
| Height difference | 1.971 km |
| Relative speed | 12.832 km/s |
| Angle between velocity vectors | 118° |
| Geographic position | 85.4°N, 118.3°E |
| Height | 788 km |
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