| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | CZ-6A DEB |
| Spacetrack catalog number | 12658 | 54300 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:26 | 2024 Dec 22 23:56 |
| Time of closest approach (UTC) | 2024 Dec 25 22:12:59.116 |
| Minimum distance | 3.776 km |
| Height difference | 3.424 km |
| Relative speed | 14.363 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 81.0°N, 161.3°W |
| Height | 849 km |
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