| Primary satellite | Secondary satellite |
| Name | Cosmos 1980 | deb Kosmos-970 |
| Spacetrack catalog number | 19649 | 12864 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:23 | 2024 Dec 22 22:03 |
| Time of closest approach (UTC) | 2024 Dec 25 19:27:06.747 |
| Minimum distance | 4.094 km |
| Height difference | 2.409 km |
| Relative speed | 11.283 km/s |
| Angle between velocity vectors | 99° |
| Geographic position | 55.6°S, 0.7°W |
| Height | 865 km |
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