| Primary satellite | Secondary satellite |
| Name | IRIDIUM 122 | SL-16 Debris |
| Spacetrack catalog number | 42957 | 25863 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:33 | 2024 Dec 22 18:17 |
| Time of closest approach (UTC) | 2024 Dec 26 15:26:27.000 |
| Minimum distance | 2.835 km |
| Height difference | -1.970 km |
| Relative speed | 14.896 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 36.2°N, 74.8°W |
| Height | 782 km |
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