Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 10 13.  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)
 10/26/2019   08:23:01   (  79.87,  17.83) 10/26/2019   08:21:47  (  79.87,  18.01)    3.49                74
 10/26/2019   09:13:46   ( -79.87,-174.89) 10/26/2019   09:12:54  ( -79.85,-174.98)    2.96                52
 10/26/2019   10:04:30   (  79.87,  -7.50) 10/26/2019   10:03:48  (  79.86,  -7.57)    1.38                42
 10/26/2019   10:55:15   ( -79.87, 159.77) 10/26/2019   10:54:54  ( -79.87, 159.75)    0.55                21
 10/26/2019   11:45:59   (  79.86, -32.84) 10/26/2019   11:45:48  (  79.88, -32.85)    2.16                11
 10/26/2019   12:36:44   ( -79.87, 134.44) 10/26/2019   12:36:54  ( -79.89, 134.47)    2.62                10
 10/26/2019   13:27:29   (  79.89, -58.46) 10/26/2019   13:27:49  (  79.87, -58.43)    1.67                20
 10/26/2019   14:18:14   ( -79.89, 108.82) 10/26/2019   14:18:55  ( -79.88, 108.89)    1.83                41
 10/26/2019   15:08:58   (  79.88, -83.80) 10/26/2019   15:09:49  (  79.89, -83.70)    2.07                51
 10/26/2019   15:59:43   ( -79.89,  83.48) 10/26/2019   16:00:55  ( -79.90,  83.62)    2.97                72