| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | deb Kosmos-1275 |
| Spacetrack catalog number | 12727 | 12676 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:41 | 2024 Dec 23 10:22 |
| Time of closest approach (UTC) | 2024 Dec 24 12:38:51.507 |
| Minimum distance | 2.885 km |
| Height difference | -2.882 km |
| Relative speed | 12.680 km/s |
| Angle between velocity vectors | 119° |
| Geographic position | 76.4°N, 84.5°W |
| Height | 973 km |
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