| Primary satellite | Secondary satellite |
| Name | COSMOS 1275 DEB | CZ-6A DEB |
| Spacetrack catalog number | 42188 | 54549 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:43 | 2024 Dec 23 00:01 |
| Time of closest approach (UTC) | 2024 Dec 24 07:25:45.684 |
| Minimum distance | 2.628 km |
| Height difference | -2.451 km |
| Relative speed | 14.833 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 51.4°S, 176.1°W |
| Height | 845 km |
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