| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | CZ-6A DEB |
| Spacetrack catalog number | 12698 | 60834 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:12 | 2024 Dec 22 20:56 |
| Time of closest approach (UTC) | 2024 Dec 29 00:29:07.912 |
| Minimum distance | 0.788 km |
| Height difference | -0.741 km |
| Relative speed | 14.511 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 72.6°N, 47.5°E |
| Height | 816 km |
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