| Primary satellite | Secondary satellite |
| Name | Oscar 19 | IRIDIUM 33 DEB |
| Spacetrack catalog number | 20442 | 46734 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Jan 19 13:43 | 2025 Jan 17 15:49 |
| Time of closest approach (UTC) | 2024 Dec 09 17:47:38.137 |
| Minimum distance | 26.838 km |
| Height difference | -0.347 km |
| Relative speed | 14.885 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 37.0°S, 0.6°E |
| Height | 790 km |
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