| Primary satellite | Secondary satellite |
| Name | Meteor 2-5 Rocket | Cosmos 1980 Rocket |
| Spacetrack catalog number | 11608 | 19650 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2026 Jan 18 00:13 | 2026 Jan 17 23:26 |
| Time of closest approach (UTC) | 2025 Dec 15 09:00:07.269 |
| Minimum distance | 58.369 km |
| Height difference | -3.269 km |
| Relative speed | 11.877 km/s |
| Angle between velocity vectors | 106° |
| Geographic position | 65.5°N, 120.6°W |
| Height | 845 km |
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