Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 10 1.  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  ( -79.13, -46.88)    2.72                76
 10/02/2020   01:59:18   (  79.14, 120.14) 10/02/2020   01:58:20  (  79.11, 120.19)    3.77                58
 10/02/2020   02:50:01   ( -79.12, -72.36) 10/02/2020   02:49:17  ( -79.11, -72.51)    3.15                44
 10/02/2020   03:40:47   (  79.14,  94.78) 10/02/2020   03:40:20  (  79.12,  94.83)    1.97                27
 10/02/2020   04:31:31   ( -79.15, -97.97) 10/02/2020   04:31:17  ( -79.13, -97.87)    3.15                14
 10/02/2020   05:22:16   (  79.14,  69.42) 10/02/2020   05:22:20  (  79.14,  69.46)    0.95                 4
 10/02/2020   06:13:00   ( -79.15,-123.33) 10/02/2020   06:13:17  ( -79.14,-123.23)    2.15                17
 10/02/2020   07:03:44   (  79.14,  44.06) 10/02/2020   07:04:19  (  79.16,  44.10)    2.28                35
 10/02/2020   07:54:28   ( -79.15,-148.69) 10/02/2020   07:55:16  ( -79.16,-148.59)    2.64                48
 10/02/2020   08:45:14   (  79.17,  18.44) 10/02/2020   08:46:20  (  79.14,  18.47)    3.42                66