| Primary satellite | Secondary satellite |
| Name | Oscar 19 | Radcal |
| Spacetrack catalog number | 20442 | 22698 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2023 Dec 05 11:30 | 2023 Dec 05 10:13 |
| Time of closest approach (UTC) | 2023 Sep 22 21:18:08.374 |
| Minimum distance | 24.717 km |
| Height difference | -2.607 km |
| Relative speed | 13.346 km/s |
| Angle between velocity vectors | 127° |
| Geographic position | 79.5°S, 20.0°W |
| Height | 800 km |
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