| Primary satellite | Secondary satellite |
| Name | IRIDIUM 104 | Spot 4 Rocket |
| Spacetrack catalog number | 41922 | 25261 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Oct 11 15:58 | 2024 Oct 11 20:26 |
| Time of closest approach (UTC) | 2024 Sep 14 19:45:17.696 |
| Minimum distance | 88.601 km |
| Height difference | -2.744 km |
| Relative speed | 10.917 km/s |
| Angle between velocity vectors | 94° |
| Geographic position | 80.2°N, 135.8°W |
| Height | 791 km |
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