| Primary satellite | Secondary satellite |
| Name | Cosmos 1980 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 19650 | 30758 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 19 14:40 | 2021 Jan 20 05:16 |
| Time of closest approach (UTC) | 2020 Dec 04 08:18:25.768 |
| Minimum distance | 23.137 km |
| Height difference | 5.731 km |
| Relative speed | 14.699 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 54.6°N, 63.2°E |
| Height | 837 km |
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