Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 11 6.  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)
 11/12/2020   04:04:00   (  79.02,  89.93) 11/12/2020   04:02:48  (  79.03,  90.07)    3.15                72
 11/12/2020   04:54:45   ( -79.03,-102.82) 11/12/2020   04:53:54  ( -79.03,-102.69)    2.82                51
 11/12/2020   05:45:29   (  79.02,  64.57) 11/12/2020   05:44:49  (  79.01,  64.44)    2.81                40
 11/12/2020   06:36:14   ( -79.03,-128.18) 11/12/2020   06:35:55  ( -79.01,-128.32)    3.25                19
 11/12/2020   07:26:58   (  79.02,  39.20) 11/12/2020   07:26:49  (  79.03,  39.07)    3.08                 9
 11/12/2020   08:17:43   ( -79.03,-153.55) 11/12/2020   08:17:55  ( -79.03,-153.69)    3.01                12
 11/12/2020   09:08:28   (  79.05,  13.59) 11/12/2020   09:08:49  (  79.04,  13.70)    2.49                21
 11/12/2020   09:59:13   ( -79.06,-179.16) 11/12/2020   09:59:55  ( -79.05,-179.06)    2.79                42
 11/12/2020   10:49:57   (  79.05, -11.78) 11/12/2020   10:50:49  (  79.06, -11.67)    2.28                52
 11/12/2020   11:40:42   ( -79.06, 155.47) 11/12/2020   11:41:55  ( -79.06, 155.57)    2.01                73