| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | CZ-6A DEB |
| Spacetrack catalog number | 12658 | 55551 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:26 | 2024 Dec 23 00:09 |
| Time of closest approach (UTC) | 2024 Dec 26 12:31:20.651 |
| Minimum distance | 4.052 km |
| Height difference | -3.731 km |
| Relative speed | 14.838 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 77.3°S, 145.1°E |
| Height | 812 km |
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