Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 12 1.  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)
 12/06/2019   07:05:40   (  79.78,  37.92) 12/06/2019   07:04:35  (  79.78,  37.89)    0.83                65
 12/06/2019   07:56:24   ( -79.77,-154.64) 12/06/2019   07:55:34  ( -79.79,-154.71)    2.80                50
 12/06/2019   08:47:09   (  79.78,  12.59) 12/06/2019   08:46:35  (  79.80,  12.61)    2.07                34
 12/06/2019   09:37:54   ( -79.80, 179.74) 12/06/2019   09:37:35  ( -79.78, 179.70)    1.65                19
 12/06/2019   10:28:39   (  79.80, -13.04) 12/06/2019   10:28:36  (  79.79, -12.98)    2.16                 3
 12/06/2019   11:19:23   ( -79.79, 154.40) 12/06/2019   11:19:35  ( -79.80, 154.41)    0.99                12
 12/06/2019   12:10:08   (  79.80, -38.38) 12/06/2019   12:10:36  (  79.81, -38.26)    2.40                28
 12/06/2019   13:00:53   ( -79.82, 128.77) 12/06/2019   13:01:36  ( -79.79, 128.82)    3.05                43
 12/06/2019   13:51:37   (  79.80, -63.71) 12/06/2019   13:52:37  (  79.80, -63.84)    2.55                60