| Primary satellite | Secondary satellite |
| Name | IRIDIUM 152 | CANX 3A (UNIBRITE) |
| Spacetrack catalog number | 43479 | 39092 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:27 | 2024 Dec 23 01:12 |
| Time of closest approach (UTC) | 2024 Dec 24 03:32:13.298 |
| Minimum distance | 4.215 km |
| Height difference | -1.500 km |
| Relative speed | 13.635 km/s |
| Angle between velocity vectors | 133° |
| Geographic position | 81.2°S, 144.0°E |
| Height | 807 km |
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