| Primary satellite | Secondary satellite |
| Name | LEGION 4 | IRIDIUM 33 DEB |
| Spacetrack catalog number | 60453 | 39777 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:56 | 2024 Dec 21 06:34 |
| Time of closest approach (UTC) | 2024 Dec 27 18:31:02.639 |
| Minimum distance | 4.700 km |
| Height difference | 3.805 km |
| Relative speed | 12.352 km/s |
| Angle between velocity vectors | 111° |
| Geographic position | 38.4°S, 33.9°W |
| Height | 713 km |
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