| Primary satellite | Secondary satellite |
| Name | Oscar 19 | DMSP B5D1-3 |
| Spacetrack catalog number | 20442 | 10820 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 May 29 16:06 | 2023 May 29 18:40 |
| Time of closest approach (UTC) | 2023 Mar 31 15:10:27.555 |
| Minimum distance | 80.686 km |
| Height difference | 1.627 km |
| Relative speed | 13.778 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 66.3°N, 150.2°W |
| Height | 790 km |
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