| Primary satellite | Secondary satellite |
| Name | Oscar 19 | COSMOS 1275 DEB |
| Spacetrack catalog number | 20442 | 42180 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Jun 03 21:45 | 2023 Jun 02 21:10 |
| Time of closest approach (UTC) | 2023 Apr 05 23:22:18.598 |
| Minimum distance | 973.921 km |
| Height difference | -7.060 km |
| Relative speed | 14.819 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 62.0°S, 96.7°W |
| Height | 805 km |
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