| Primary satellite | Secondary satellite |
| Name | COSMOS 1275 DEB | deb Oscar |
| Spacetrack catalog number | 42120 | 19078 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 05:14 | 2024 Dec 22 21:58 |
| Time of closest approach (UTC) | 2024 Dec 26 09:26:01.269 |
| Minimum distance | 0.990 km |
| Height difference | -0.517 km |
| Relative speed | 11.631 km/s |
| Angle between velocity vectors | 106° |
| Geographic position | 82.8°S, 95.1°E |
| Height | 1131 km |
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