| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | CZ-4 DEB |
| Spacetrack catalog number | 17642 | 27806 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:03 | 2024 Dec 23 06:25 |
| Time of closest approach (UTC) | 2024 Dec 29 09:39:47.184 |
| Minimum distance | 4.524 km |
| Height difference | -4.264 km |
| Relative speed | 14.907 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 73.9°S, 160.1°E |
| Height | 789 km |
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