| Primary satellite | Secondary satellite |
| Name | Oscar 19 | DMSP 5528 |
| Spacetrack catalog number | 20442 | 5903 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2023 Dec 05 11:30 | 2023 Dec 05 09:59 |
| Time of closest approach (UTC) | 2023 Sep 23 21:21:09.190 |
| Minimum distance | 14.874 km |
| Height difference | 2.582 km |
| Relative speed | 14.580 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 43.2°N, 85.6°W |
| Height | 795 km |
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