Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 10 31.  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   (  79.03,  89.86) 11/12/2020   04:02:48  (  79.02,  90.00)    3.29                72
 11/12/2020   04:54:45   ( -79.04,-102.87) 11/12/2020   04:53:54  ( -79.02,-102.74)    3.21                51
 11/12/2020   05:45:29   (  79.03,  64.49) 11/12/2020   05:44:48  (  79.03,  64.63)    2.87                41
 11/12/2020   06:36:14   ( -79.04,-128.24) 11/12/2020   06:35:54  ( -79.04,-128.11)    2.70                20
 11/12/2020   07:26:58   (  79.03,  39.13) 11/12/2020   07:26:49  (  79.02,  38.99)    3.15                 9
 11/12/2020   08:17:43   ( -79.04,-153.60) 11/12/2020   08:17:55  ( -79.02,-153.74)    3.29                12
 11/12/2020   09:08:27   (  79.03,  13.76) 11/12/2020   09:08:49  (  79.03,  13.62)    3.08                22
 11/12/2020   09:59:12   ( -79.03,-178.96) 11/12/2020   09:59:55  ( -79.04,-179.11)    3.17                43
 11/12/2020   10:49:57   (  79.06, -11.85) 11/12/2020   10:50:49  (  79.05, -11.75)    2.67                52
 11/12/2020   11:40:42   ( -79.07, 155.42) 11/12/2020   11:41:55  ( -79.05, 155.52)    2.61                73