| Primary satellite | Secondary satellite |
| Name | COSMOS 1275 DEB | CZ-6A DEB |
| Spacetrack catalog number | 42188 | 56602 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:43 | 2024 Dec 21 23:37 |
| Time of closest approach (UTC) | 2024 Dec 29 18:27:00.576 |
| Minimum distance | 4.797 km |
| Height difference | -3.983 km |
| Relative speed | 14.870 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 71.8°S, 22.2°E |
| Height | 839 km |
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