| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | CZ-6A DEB |
| Spacetrack catalog number | 12698 | 61336 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:12 | 2024 Dec 22 22:45 |
| Time of closest approach (UTC) | 2024 Dec 24 12:52:21.983 |
| Minimum distance | 2.649 km |
| Height difference | -0.087 km |
| Relative speed | 14.659 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 67.6°N, 136.0°W |
| Height | 818 km |
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