| Primary satellite | Secondary satellite |
| Name | Oscar 19 | IRIDIUM 112 |
| Spacetrack catalog number | 20442 | 41925 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:30 | 2024 Dec 22 20:51 |
| Time of closest approach (UTC) | 2024 Dec 26 16:27:54.367 |
| Minimum distance | 4.527 km |
| Height difference | 0.330 km |
| Relative speed | 5.805 km/s |
| Angle between velocity vectors | 46° |
| Geographic position | 73.6°S, 162.5°E |
| Height | 806 km |
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