| Primary satellite | Secondary satellite |
| Name | NOAA 6 | FENGYUN 1C DEB |
| Spacetrack catalog number | 11416 | 37416 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 14 12:56 | 2021 Apr 07 00:28 |
| Time of closest approach (UTC) | 2021 Mar 04 06:36:59.983 |
| Minimum distance | 64.880 km |
| Height difference | 0.834 km |
| Relative speed | 9.002 km/s |
| Angle between velocity vectors | 74° |
| Geographic position | 78.6°S, 144.4°W |
| Height | 805 km |
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