| Primary satellite | Secondary satellite |
| Name | Oscar 19 | COSMOS 1275 DEB |
| Spacetrack catalog number | 20442 | 42114 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Dec 05 11:30 | 2023 Dec 02 18:07 |
| Time of closest approach (UTC) | 2023 Sep 27 02:35:36.867 |
| Minimum distance | 640.476 km |
| Height difference | -5.446 km |
| Relative speed | 14.295 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 77.4°N, 160.3°E |
| Height | 802 km |
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