Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 2 20.  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   (  79.39,  80.01) 02/26/2020   04:29:25  (  79.40,  76.14)   79.06                65
 02/26/2020   05:21:21   ( -79.60,-114.39) 02/26/2020   05:20:23  ( -79.62,-114.42)    2.97                58
 02/26/2020   06:12:06   (  79.62,  52.75) 02/26/2020   06:11:18  (  79.62,  52.83)    1.70                48
 02/26/2020   07:02:51   ( -79.63,-140.01) 02/26/2020   07:02:24  ( -79.61,-140.02)    1.29                27
 02/26/2020   07:53:35   (  79.61,  27.41) 02/26/2020   07:53:19  (  79.61,  27.23)    3.48                16
 02/26/2020   08:44:20   ( -79.62,-165.36) 02/26/2020   08:44:24  ( -79.63,-165.32)    1.32                 4
 02/26/2020   09:35:05   (  79.64,   1.78) 02/26/2020   09:35:19  (  79.63,   1.93)    3.18                14
 02/26/2020   10:25:50   ( -79.65, 169.02) 02/26/2020   10:26:25  ( -79.62, 169.08)    3.35                35
 02/26/2020   11:16:34   (  79.64, -23.56) 02/26/2020   11:17:20  (  79.62, -23.67)    3.02                46
 02/26/2020   12:07:19   ( -79.65, 143.68) 02/26/2020   12:08:25  ( -79.64, 143.78)    2.17                66