Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-20
TLE Epoch: 2022 8 9.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-20) NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2022   04:12:13   (  81.22,  57.66) 08/09/2022   04:10:59  (  81.21,  57.82)    2.75                74
 08/09/2022   05:02:58   ( -81.22,-134.85) 08/09/2022   05:01:44  ( -81.22,-134.91)    0.98                74
 08/09/2022   05:53:44   (  81.22,  32.41) 08/09/2022   05:52:29  (  81.22,  32.38)    0.35                75