| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | deb Agena D |
| Spacetrack catalog number | 12673 | 4868 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:38 | 2024 Dec 23 01:14 |
| Time of closest approach (UTC) | 2024 Dec 27 11:31:05.945 |
| Minimum distance | 2.377 km |
| Height difference | -1.400 km |
| Relative speed | 14.790 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 16.5°S, 122.4°E |
| Height | 897 km |
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