| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | deb Agena D |
| Spacetrack catalog number | 12698 | 4819 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:12 | 2024 Dec 23 07:59 |
| Time of closest approach (UTC) | 2024 Dec 26 17:53:19.722 |
| Minimum distance | 3.218 km |
| Height difference | -3.051 km |
| Relative speed | 14.389 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 79.4°S, 11.1°W |
| Height | 817 km |
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