Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 3 26.  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   ( -79.53, -94.41) 04/07/2020   04:02:25  ( -79.53, -94.24)    3.45                75
 04/07/2020   04:54:24   (  79.52,  73.02) 04/07/2020   04:53:25  (  79.52,  72.91)    2.44                59
 04/07/2020   05:45:09   ( -79.53,-119.76) 04/07/2020   05:44:26  ( -79.52,-119.85)    2.51                43
 04/07/2020   06:35:53   (  79.52,  47.68) 04/07/2020   06:35:25  (  79.54,  47.59)    2.51                28
 04/07/2020   07:26:38   ( -79.53,-145.10) 04/07/2020   07:26:26  ( -79.53,-145.16)    1.32                12
 04/07/2020   08:17:23   (  79.55,  22.05) 04/07/2020   08:17:26  (  79.53,  22.00)    2.79                 3
 04/07/2020   09:08:07   ( -79.53,-170.45) 04/07/2020   09:08:26  ( -79.55,-170.48)    2.94                19
 04/07/2020   09:58:52   (  79.55,  -3.29) 04/07/2020   09:59:26  (  79.54,  -3.32)    0.49                34
 04/07/2020   10:49:37   ( -79.56, 163.93) 04/07/2020   10:50:27  ( -79.54, 163.92)    1.57                50
 04/07/2020   11:40:21   (  79.54, -28.64) 04/07/2020   11:41:26  (  79.56, -28.63)    2.20                65