| Primary satellite | Secondary satellite |
| Name | SL-14 DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 39976 | 14504 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 10:00 | 2024 Dec 23 08:59 |
| Time of closest approach (UTC) | 2024 Dec 28 00:04:00.677 |
| Minimum distance | 3.676 km |
| Height difference | 3.585 km |
| Relative speed | 13.844 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 69.7°N, 60.5°W |
| Height | 893 km |
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