Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 9 27.  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   01:08:31   ( -79.10, -46.88) 10/02/2020   01:07:16  ( -79.11, -47.03)    3.25                75
 10/02/2020   01:59:17   (  79.13, 120.24) 10/02/2020   01:58:19  (  79.12, 120.29)    1.42                58
 10/02/2020   02:50:01   ( -79.13, -72.49) 10/02/2020   02:49:16  ( -79.13, -72.39)    2.37                45
 10/02/2020   03:40:46   (  79.13,  94.88) 10/02/2020   03:40:19  (  79.14,  94.93)    1.48                27
 10/02/2020   04:31:30   ( -79.13, -97.85) 10/02/2020   04:31:16  ( -79.14, -97.75)    2.39                14
 10/02/2020   05:22:15   (  79.12,  69.52) 10/02/2020   05:22:19  (  79.15,  69.56)    3.10                 4
 10/02/2020   06:12:59   ( -79.13,-123.21) 10/02/2020   06:13:17  ( -79.13,-123.38)    3.48                18
 10/02/2020   07:03:45   (  79.16,  43.90) 10/02/2020   07:04:20  (  79.14,  43.93)    2.62                35
 10/02/2020   07:54:29   ( -79.16,-148.83) 10/02/2020   07:55:17  ( -79.14,-148.74)    3.03                48
 10/02/2020   08:45:14   (  79.16,  18.54) 10/02/2020   08:46:20  (  79.15,  18.56)    0.84                66