| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | Cosmos 1980 |
| Spacetrack catalog number | 57575 | 19649 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 10:35 | 2024 Dec 23 10:03 |
| Time of closest approach (UTC) | 2024 Dec 29 02:19:45.777 |
| Minimum distance | 3.554 km |
| Height difference | 0.444 km |
| Relative speed | 6.703 km/s |
| Angle between velocity vectors | 54° |
| Geographic position | 57.5°N, 63.6°E |
| Height | 849 km |
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