Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 3 28.  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   04:03:41   ( -79.53, -94.38) 04/07/2020   04:02:26  ( -79.52, -94.26)    2.41                75
 04/07/2020   04:54:25   (  79.51,  73.07) 04/07/2020   04:53:26  (  79.52,  72.90)    3.39                59
 04/07/2020   05:45:10   ( -79.53,-119.73) 04/07/2020   05:44:27  ( -79.51,-119.87)    3.21                43
 04/07/2020   06:35:55   (  79.54,  47.45) 04/07/2020   06:35:26  (  79.53,  47.59)    3.05                29
 04/07/2020   07:26:39   ( -79.52,-145.07) 04/07/2020   07:26:27  ( -79.53,-145.18)    2.38                12
 04/07/2020   08:17:24   (  79.54,  22.10) 04/07/2020   08:17:27  (  79.53,  22.00)    2.84                 3
 04/07/2020   09:08:07   ( -79.52,-170.42) 04/07/2020   09:08:26  ( -79.55,-170.50)    3.56                19
 04/07/2020   09:58:52   (  79.54,  -3.24) 04/07/2020   09:59:26  (  79.54,  -3.32)    1.58                34
 04/07/2020   10:49:37   ( -79.55, 163.96) 04/07/2020   10:50:27  ( -79.54, 163.90)    1.74                50
 04/07/2020   11:40:21   (  79.54, -28.59) 04/07/2020   11:41:26  (  79.56, -28.63)    3.05                65