| Primary satellite | Secondary satellite |
| Name | IRIDIUM 100 | DMSP 5D-2 F11 DEB |
| Spacetrack catalog number | 42956 | 28349 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:38 | 2024 Dec 20 15:38 |
| Time of closest approach (UTC) | 2024 Dec 27 18:18:17.139 |
| Minimum distance | 4.178 km |
| Height difference | 4.007 km |
| Relative speed | 14.761 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 68.2°S, 67.0°E |
| Height | 805 km |
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