| Primary satellite | Secondary satellite |
| Name | Cosmos 1980 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 19650 | 31232 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 19 14:40 | 2020 Dec 25 00:14 |
| Time of closest approach (UTC) | 2020 Dec 08 08:55:13.401 |
| Minimum distance | 28.604 km |
| Height difference | 7.851 km |
| Relative speed | 14.732 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 47.6°N, 34.8°E |
| Height | 836 km |
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