| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | CZ-6A DEB |
| Spacetrack catalog number | 12658 | 54994 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:26 | 2024 Dec 23 00:55 |
| Time of closest approach (UTC) | 2024 Dec 25 11:14:16.484 |
| Minimum distance | 4.957 km |
| Height difference | -3.421 km |
| Relative speed | 14.840 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 77.4°S, 166.7°E |
| Height | 813 km |
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