| Primary satellite | Secondary satellite |
| Name | Oscar 19 | Oscar 16 |
| Spacetrack catalog number | 20442 | 20439 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2023 Dec 05 11:30 | 2023 Dec 05 13:52 |
| Time of closest approach (UTC) | 2023 Sep 27 20:13:17.795 |
| Minimum distance | 34.548 km |
| Height difference | 0.100 km |
| Relative speed | 1.816 km/s |
| Angle between velocity vectors | 14° |
| Geographic position | 81.1°S, 36.9°E |
| Height | 801 km |
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