| Primary satellite | Secondary satellite |
| Name | IRIDIUM 100 | CZ-2D DEB |
| Spacetrack catalog number | 42956 | 47975 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:38 | 2024 Dec 22 16:30 |
| Time of closest approach (UTC) | 2024 Dec 25 10:13:27.115 |
| Minimum distance | 3.662 km |
| Height difference | -0.832 km |
| Relative speed | 14.791 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 70.9°N, 12.9°E |
| Height | 789 km |
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