| Primary satellite | Secondary satellite |
| Name | FengYun 1-2 T | NOAA 16 DEB |
| Spacetrack catalog number | 20855 | 41707 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:56 | 2021 Jan 16 05:11 |
| Time of closest approach (UTC) | 2020 Nov 26 21:11:30.891 |
| Minimum distance | 11.114 km |
| Height difference | -2.941 km |
| Relative speed | 9.350 km/s |
| Angle between velocity vectors | 78° |
| Geographic position | 78.8°N, 92.6°W |
| Height | 862 km |
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