| Primary satellite | Secondary satellite |
| Name | COSMOS 1275 DEB | deb Kosmos- 1809 |
| Spacetrack catalog number | 42188 | 17844 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:43 | 2024 Dec 22 12:59 |
| Time of closest approach (UTC) | 2024 Dec 29 18:04:37.781 |
| Minimum distance | 4.796 km |
| Height difference | -4.159 km |
| Relative speed | 14.738 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 6.2°N, 4.7°E |
| Height | 854 km |
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