Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 7 6.  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)
 07/09/2019   06:03:56   (  79.85,  52.90) 07/09/2019   06:02:53  (  79.86,  48.30)   90.05                63
 07/09/2019   06:54:48   ( -80.06,-141.89) 07/09/2019   06:53:49  ( -80.07,-141.75)    2.95                59
 07/09/2019   07:45:32   (  80.06,  25.50) 07/09/2019   07:44:45  (  80.08,  25.54)    2.21                47
 07/09/2019   08:36:17   ( -80.06,-167.21) 07/09/2019   08:35:50  ( -80.07,-167.31)    2.26                27
 07/09/2019   09:27:02   (  80.08,  -0.13) 07/09/2019   09:26:46  (  80.07,  -0.02)    2.26                16
 07/09/2019   10:17:47   ( -80.08, 167.17) 07/09/2019   10:17:51  ( -80.07, 167.13)    2.01                 4
 07/09/2019   11:08:31   (  80.08, -25.45) 07/09/2019   11:08:47  (  80.07, -25.58)    2.67                16
 07/09/2019   11:59:16   ( -80.08, 141.84) 07/09/2019   11:59:51  ( -80.08, 141.89)    1.09                35
 07/09/2019   12:50:00   (  80.07, -50.77) 07/09/2019   12:50:47  (  80.09, -50.82)    1.79                47
 07/09/2019   13:40:46   ( -80.10, 116.21) 07/09/2019   13:41:52  ( -80.08, 116.33)    3.28                66