Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 2 16.  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)
 02/26/2020   04:30:30   (  79.40,  79.89) 02/26/2020   04:29:25  (  79.40,  76.08)   77.93                65
 02/26/2020   05:21:21   ( -79.61,-114.49) 02/26/2020   05:20:23  ( -79.62,-114.47)    1.24                58
 02/26/2020   06:12:06   (  79.63,  52.63) 02/26/2020   06:11:18  (  79.62,  52.77)    3.24                48
 02/26/2020   07:02:51   ( -79.64,-140.12) 02/26/2020   07:02:24  ( -79.61,-140.06)    3.27                27
 02/26/2020   07:53:35   (  79.63,  27.29) 02/26/2020   07:53:19  (  79.61,  27.17)    3.34                16
 02/26/2020   08:44:20   ( -79.63,-165.46) 02/26/2020   08:44:24  ( -79.63,-165.37)    2.00                 4
 02/26/2020   09:35:04   (  79.63,   1.94) 02/26/2020   09:35:19  (  79.62,   1.86)    1.53                15
 02/26/2020   10:25:49   ( -79.63, 169.20) 02/26/2020   10:26:24  ( -79.65, 169.33)    3.19                35
 02/26/2020   11:16:33   (  79.62, -23.40) 02/26/2020   11:17:19  (  79.64, -23.44)    2.45                46
 02/26/2020   12:07:18   ( -79.63, 143.85) 02/26/2020   12:08:25  ( -79.64, 143.74)    2.55                67