| Primary satellite | Secondary satellite |
| Name | ARIANE 1 DEB | IRIDIUM 180 |
| Spacetrack catalog number | 39107 | 43922 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 20:48 | 2024 Dec 22 14:13 |
| Time of closest approach (UTC) | 2024 Dec 26 15:33:23.359 |
| Minimum distance | 3.104 km |
| Height difference | 1.512 km |
| Relative speed | 14.947 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 46.0°N, 107.1°W |
| Height | 782 km |
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