| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | CZ-6A DEB |
| Spacetrack catalog number | 12658 | 55883 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:26 | 2024 Dec 22 14:36 |
| Time of closest approach (UTC) | 2024 Dec 25 09:38:19.526 |
| Minimum distance | 2.794 km |
| Height difference | 2.567 km |
| Relative speed | 14.754 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 79.4°S, 63.5°W |
| Height | 811 km |
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