Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 9 26.  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   ( -79.12, -47.00) 10/02/2020   01:07:16  ( -79.12, -46.91)    1.94                76
 10/02/2020   01:59:17   (  79.11, 120.36) 10/02/2020   01:58:19  (  79.13, 120.40)    2.59                58
 10/02/2020   02:50:01   ( -79.12, -72.36) 10/02/2020   02:49:16  ( -79.14, -72.28)    3.16                45
 10/02/2020   03:40:47   (  79.14,  94.74) 10/02/2020   03:40:20  (  79.12,  94.77)    3.13                27
 10/02/2020   04:31:31   ( -79.15, -97.98) 10/02/2020   04:31:17  ( -79.12, -97.90)    3.20                14
 10/02/2020   05:22:16   (  79.14,  69.38) 10/02/2020   05:22:20  (  79.13,  69.40)    1.26                 4
 10/02/2020   06:13:00   ( -79.15,-123.34) 10/02/2020   06:13:17  ( -79.14,-123.27)    1.70                17
 10/02/2020   07:03:45   (  79.14,  44.02) 10/02/2020   07:04:20  (  79.15,  44.04)    0.82                35
 10/02/2020   07:54:29   ( -79.15,-148.70) 10/02/2020   07:55:17  ( -79.16,-148.63)    1.80                48
 10/02/2020   08:45:14   (  79.14,  18.66) 10/02/2020   08:46:20  (  79.16,  18.67)    2.64                66