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   01:08:31   ( -79.11, -46.94) 10/02/2020   01:07:16  ( -79.10, -47.11)    3.60                75
 10/02/2020   01:59:17   (  79.13, 120.19) 10/02/2020   01:58:19  (  79.11, 120.22)    2.58                58
 10/02/2020   02:50:01   ( -79.14, -72.55) 10/02/2020   02:49:16  ( -79.12, -72.47)    3.37                45
 10/02/2020   03:40:46   (  79.13,  94.83) 10/02/2020   03:40:19  (  79.13,  94.86)    0.80                27
 10/02/2020   04:31:30   ( -79.14, -97.91) 10/02/2020   04:31:16  ( -79.13, -97.83)    1.95                14
 10/02/2020   05:22:15   (  79.13,  69.47) 10/02/2020   05:22:19  (  79.14,  69.49)    1.40                 4
 10/02/2020   06:12:59   ( -79.14,-123.27) 10/02/2020   06:13:16  ( -79.15,-123.19)    1.98                17
 10/02/2020   07:03:44   (  79.13,  44.11) 10/02/2020   07:04:19  (  79.16,  44.13)    3.24                35
 10/02/2020   07:54:28   ( -79.14,-148.63) 10/02/2020   07:55:16  ( -79.16,-148.56)    3.42                48
 10/02/2020   08:45:14   (  79.16,  18.49) 10/02/2020   08:46:20  (  79.14,  18.49)    2.27                66