Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 9 29.  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)
 10/02/2020   01:08:32   ( -79.13, -47.07) 10/02/2020   01:07:16  ( -79.12, -46.97)    2.33                76
 10/02/2020   01:59:17   (  79.12, 120.32) 10/02/2020   01:58:19  (  79.13, 120.37)    1.74                58
 10/02/2020   02:50:01   ( -79.12, -72.43) 10/02/2020   02:49:16  ( -79.13, -72.33)    2.26                45
 10/02/2020   03:40:46   (  79.11,  94.96) 10/02/2020   03:40:19  (  79.14,  95.00)    3.45                27
 10/02/2020   04:31:30   ( -79.12, -97.79) 10/02/2020   04:31:16  ( -79.15, -97.69)    3.53                14
 10/02/2020   05:22:16   (  79.15,  69.34) 10/02/2020   05:22:20  (  79.13,  69.37)    2.25                 4
 10/02/2020   06:13:00   ( -79.16,-123.40) 10/02/2020   06:13:17  ( -79.13,-123.32)    3.05                17
 10/02/2020   07:03:45   (  79.15,  43.98) 10/02/2020   07:04:20  (  79.14,  44.01)    0.54                35
 10/02/2020   07:54:29   ( -79.16,-148.76) 10/02/2020   07:55:17  ( -79.15,-148.68)    1.78                48
 10/02/2020   08:45:14   (  79.15,  18.62) 10/02/2020   08:46:20  (  79.16,  18.64)    1.68                66