| Primary satellite | Secondary satellite |
| Name | Oscar 19 | Oscar 17 |
| Spacetrack catalog number | 20442 | 20440 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2023 Jun 03 21:45 | 2023 Jun 03 21:45 |
| Time of closest approach (UTC) | 2023 Apr 06 21:01:27.411 |
| Minimum distance | 15.444 km |
| Height difference | -1.308 km |
| Relative speed | 1.020 km/s |
| Angle between velocity vectors | 8° |
| Geographic position | 81.2°S, 17.0°E |
| Height | 812 km |
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