Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 4 4.  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)
 04/07/2020   04:03:40   ( -79.52, -94.33) 04/07/2020   04:02:26  ( -79.51, -94.38)    1.72                74
 04/07/2020   04:54:25   (  79.54,  72.89) 04/07/2020   04:53:26  (  79.51,  72.82)    3.41                59
 04/07/2020   05:45:09   ( -79.52,-119.67) 04/07/2020   05:44:26  ( -79.53,-119.70)    1.17                43
 04/07/2020   06:35:54   (  79.53,  47.54) 04/07/2020   06:35:26  (  79.53,  47.51)    1.01                28
 04/07/2020   07:26:38   ( -79.52,-145.02) 04/07/2020   07:26:26  ( -79.55,-145.02)    3.35                12
 04/07/2020   08:17:23   (  79.53,  22.20) 04/07/2020   08:17:26  (  79.54,  22.20)    1.63                 3
 04/07/2020   09:08:08   ( -79.55,-170.64) 04/07/2020   09:08:27  ( -79.54,-170.62)    1.21                19
 04/07/2020   09:58:53   (  79.56,  -3.43) 04/07/2020   09:59:27  (  79.54,  -3.40)    2.82                34
 04/07/2020   10:49:37   ( -79.55, 164.01) 04/07/2020   10:50:27  ( -79.56, 164.06)    1.65                50
 04/07/2020   11:40:22   (  79.56, -28.78) 04/07/2020   11:41:27  (  79.55, -28.71)    1.33                65