| Primary satellite | Secondary satellite |
| Name | NOAA 6 | FENGYUN 1C DEB |
| Spacetrack catalog number | 11416 | 35162 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 25 17:49 | 2020 Dec 24 18:02 |
| Time of closest approach (UTC) | 2020 Dec 04 23:27:09.439 |
| Minimum distance | 31.391 km |
| Height difference | -2.376 km |
| Relative speed | 0.702 km/s |
| Angle between velocity vectors | 5° |
| Geographic position | 67.7°N, 114.7°E |
| Height | 784 km |
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