| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | IRIDIUM 176 |
| Spacetrack catalog number | 54600 | 43923 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:31 | 2024 Dec 23 03:15 |
| Time of closest approach (UTC) | 2024 Dec 28 02:34:55.419 |
| Minimum distance | 4.147 km |
| Height difference | 4.096 km |
| Relative speed | 15.056 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 52.6°N, 86.2°E |
| Height | 656 km |
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