Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 16.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 08/16/2022   20:35:35   (  77.36,-144.41) 08/16/2022   20:35:56  (  77.37,-144.34)    2.15                21
 08/16/2022   21:26:20   ( -77.36,  22.90) 08/16/2022   21:27:02  ( -77.36,  22.86)    1.38                42
 08/16/2022   22:17:07   (  77.38,-169.92) 08/16/2022   22:17:56  (  77.36,-169.88)    2.80                49
 08/16/2022   23:07:52   ( -77.39,  -2.61) 08/16/2022   23:09:01  ( -77.40,  -2.48)    3.38                69
 08/16/2022   23:58:41   (  77.50, 164.18) 08/16/2022   23:59:53  (  77.47, 165.18)   24.26                72