Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 3 29.  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   ( -79.51, -94.22) 04/07/2020   04:02:25  ( -79.54, -94.13)    3.48                75
 04/07/2020   04:54:25   (  79.53,  72.96) 04/07/2020   04:53:25  (  79.53,  73.05)    1.82                60
 04/07/2020   05:45:10   ( -79.54,-119.84) 04/07/2020   05:44:26  ( -79.53,-119.73)    2.73                44
 04/07/2020   06:35:54   (  79.53,  47.61) 04/07/2020   06:35:26  (  79.52,  47.45)    3.30                28
 04/07/2020   07:26:39   ( -79.54,-145.19) 04/07/2020   07:26:26  ( -79.55,-145.05)    3.00                13
 04/07/2020   08:17:23   (  79.52,  22.26) 04/07/2020   08:17:26  (  79.54,  22.14)    3.12                 3
 04/07/2020   09:08:08   ( -79.54,-170.54) 04/07/2020   09:08:27  ( -79.54,-170.65)    2.27                19
 04/07/2020   09:58:53   (  79.55,  -3.36) 04/07/2020   09:59:27  (  79.53,  -3.46)    3.28                34
 04/07/2020   10:49:37   ( -79.53, 164.12) 04/07/2020   10:50:27  ( -79.55, 164.04)    2.84                50
 04/07/2020   11:40:22   (  79.55, -28.71) 04/07/2020   11:41:27  (  79.55, -28.77)    1.35                65