| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 17642 | 40681 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:03 | 2024 Dec 23 00:24 |
| Time of closest approach (UTC) | 2024 Dec 26 20:55:10.609 |
| Minimum distance | 1.498 km |
| Height difference | -1.403 km |
| Relative speed | 14.901 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 48.6°N, 37.8°W |
| Height | 799 km |
|