| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | CZ-6A DEB |
| Spacetrack catalog number | 12703 | 54504 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:13 | 2024 Dec 23 00:07 |
| Time of closest approach (UTC) | 2024 Dec 24 16:27:54.678 |
| Minimum distance | 2.839 km |
| Height difference | -2.415 km |
| Relative speed | 11.649 km/s |
| Angle between velocity vectors | 104° |
| Geographic position | 79.9°S, 142.3°E |
| Height | 896 km |
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