| Primary satellite | Secondary satellite |
| Name | Oscar 19 | POSAT 1 |
| Spacetrack catalog number | 20442 | 22829 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2023 Jun 03 21:45 | 2023 Jun 03 20:14 |
| Time of closest approach (UTC) | 2023 Apr 08 03:09:30.201 |
| Minimum distance | 54.956 km |
| Height difference | -0.468 km |
| Relative speed | 8.179 km/s |
| Angle between velocity vectors | 67° |
| Geographic position | 79.3°S, 45.5°W |
| Height | 812 km |
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