| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | deb Kosmos-1275 |
| Spacetrack catalog number | 12698 | 13812 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:12 | 2024 Dec 23 04:57 |
| Time of closest approach (UTC) | 2024 Dec 26 19:35:16.115 |
| Minimum distance | 15.249 km |
| Height difference | 0.115 km |
| Relative speed | 7.805 km/s |
| Angle between velocity vectors | 63° |
| Geographic position | 81.9°S, 18.3°W |
| Height | 818 km |
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