Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 7 5.  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)
 07/11/2020   20:58:45   ( -79.30,  13.86) 07/11/2020   20:57:33  ( -79.32,  13.90)    2.52                72
 07/11/2020   21:49:29   (  79.33,-179.02) 07/11/2020   21:48:27  (  79.30,-179.03)    2.86                62
 07/11/2020   22:40:14   ( -79.33, -11.76) 07/11/2020   22:39:33  ( -79.31, -11.72)    2.68                41
 07/11/2020   23:30:58   (  79.33, 155.62) 07/11/2020   23:30:27  (  79.32, 155.63)    0.75                31
 07/12/2020   00:21:43   ( -79.33, -37.11) 07/12/2020   00:21:33  ( -79.33, -37.07)    1.05                10
 07/12/2020   01:12:27   (  79.32, 130.27) 07/12/2020   01:12:27  (  79.34, 130.28)    1.38                 0
 07/12/2020   02:03:12   ( -79.33, -62.47) 07/12/2020   02:03:33  ( -79.34, -62.41)    1.99                21
 07/12/2020   02:53:56   (  79.32, 104.91) 07/12/2020   02:54:27  (  79.35, 104.94)    3.48                31
 07/12/2020   03:44:42   ( -79.36, -88.09) 07/12/2020   03:45:34  ( -79.33, -88.03)    3.55                52
 07/12/2020   04:35:26   (  79.35,  79.29) 07/12/2020   04:36:28  (  79.34,  79.32)    1.66                62