| Primary satellite | Secondary satellite |
| Name | Oscar 19 | IRIDIUM 150 |
| Spacetrack catalog number | 20442 | 43257 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Jan 19 13:43 | 2025 Jan 19 08:56 |
| Time of closest approach (UTC) | 2024 Dec 08 06:36:30.318 |
| Minimum distance | 9.079 km |
| Height difference | -0.912 km |
| Relative speed | 14.887 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 40.0°S, 169.1°E |
| Height | 792 km |
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