| Primary satellite | Secondary satellite |
| Name | NOAA 6 | FENGYUN 1C DEB |
| Spacetrack catalog number | 11416 | 33688 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 25 17:49 | 2021 Jan 25 13:34 |
| Time of closest approach (UTC) | 2020 Dec 06 17:15:44.013 |
| Minimum distance | 87.855 km |
| Height difference | -1.421 km |
| Relative speed | 7.536 km/s |
| Angle between velocity vectors | 60° |
| Geographic position | 79.3°N, 120.5°W |
| Height | 786 km |
|