| Primary satellite | Secondary satellite |
| Name | Oscar 19 | Iridium 7 |
| Spacetrack catalog number | 20442 | 24793 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 Dec 05 11:30 | 2023 Dec 06 04:25 |
| Time of closest approach (UTC) | 2023 Sep 27 13:39:00.145 |
| Minimum distance | 39.006 km |
| Height difference | -0.024 km |
| Relative speed | 14.827 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 62.0°S, 55.4°E |
| Height | 799 km |
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