| Primary satellite | Secondary satellite |
| Name | deb Kosmos- 1980 | deb Kosmos-1275 |
| Spacetrack catalog number | 20301 | 12759 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:05 | 2024 Dec 23 02:06 |
| Time of closest approach (UTC) | 2024 Dec 24 06:56:07.168 |
| Minimum distance | 1.805 km |
| Height difference | -1.783 km |
| Relative speed | 5.459 km/s |
| Angle between velocity vectors | 43° |
| Geographic position | 68.7°N, 59.4°W |
| Height | 869 km |
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