| Primary satellite | Secondary satellite |
| Name | IRIDIUM 118 | DMSP 5D-2 F11 DEB |
| Spacetrack catalog number | 42807 | 28342 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:30 | 2024 Dec 21 13:19 |
| Time of closest approach (UTC) | 2024 Dec 23 17:12:21.531 |
| Minimum distance | 4.078 km |
| Height difference | 3.355 km |
| Relative speed | 14.898 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 24.8°S, 50.3°E |
| Height | 788 km |
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