| Primary satellite | Secondary satellite |
| Name | Oscar 19 | IRIDIUM 180 |
| Spacetrack catalog number | 20442 | 43922 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:30 | 2024 Dec 22 14:13 |
| Time of closest approach (UTC) | 2024 Dec 26 23:15:06.326 |
| Minimum distance | 2.934 km |
| Height difference | 2.766 km |
| Relative speed | 13.971 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 79.9°S, 26.0°W |
| Height | 804 km |
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