| Primary satellite | Secondary satellite |
| Name | SL-8 DEB | IRIDIUM 181 |
| Spacetrack catalog number | 38665 | 56726 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 16 10:14 | 2024 Dec 22 20:32 |
| Time of closest approach (UTC) | 2024 Dec 29 17:34:59.442 |
| Minimum distance | 2.007 km |
| Height difference | -0.097 km |
| Relative speed | 8.255 km/s |
| Angle between velocity vectors | 67° |
| Geographic position | 73.8°N, 71.4°W |
| Height | 758 km |
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