Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 3 25.  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, -94.40) 04/07/2020   04:02:26  ( -79.50, -94.47)    3.63                74
 04/07/2020   04:54:24   (  79.52,  73.02) 04/07/2020   04:53:25  (  79.52,  72.96)    1.30                59
 04/07/2020   05:45:09   ( -79.53,-119.75) 04/07/2020   05:44:26  ( -79.52,-119.79)    1.30                43
 04/07/2020   06:35:53   (  79.52,  47.67) 04/07/2020   06:35:25  (  79.54,  47.65)    2.47                28
 04/07/2020   07:26:38   ( -79.53,-145.10) 04/07/2020   07:26:26  ( -79.54,-145.11)    1.29                12
 04/07/2020   08:17:23   (  79.55,  22.05) 04/07/2020   08:17:26  (  79.53,  22.05)    2.01                 3
 04/07/2020   09:08:08   ( -79.56,-170.72) 04/07/2020   09:08:27  ( -79.53,-170.71)    3.18                19
 04/07/2020   09:58:52   (  79.55,  -3.30) 04/07/2020   09:59:26  (  79.55,  -3.26)    0.74                34
 04/07/2020   10:49:37   ( -79.56, 163.93) 04/07/2020   10:50:27  ( -79.55, 163.97)    1.23                50
 04/07/2020   11:40:21   (  79.54, -28.65) 04/07/2020   11:41:26  (  79.57, -28.58)    3.03                65