| Primary satellite | Secondary satellite |
| Name | IRIDIUM 122 | SPOT 3 Rocket |
| Spacetrack catalog number | 42957 | 22830 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:33 | 2024 Dec 23 04:14 |
| Time of closest approach (UTC) | 2024 Dec 28 17:30:23.161 |
| Minimum distance | 3.602 km |
| Height difference | 1.142 km |
| Relative speed | 14.916 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 0.0°N, 111.4°W |
| Height | 780 km |
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