Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 7 2.  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   ( -79.32,  13.72) 07/11/2020   20:57:33  ( -79.31,  13.79)    1.54                72
 07/11/2020   21:49:29   (  79.31,-178.91) 07/11/2020   21:48:27  (  79.32,-178.87)    1.01                62
 07/11/2020   22:40:14   ( -79.32, -11.63) 07/11/2020   22:39:33  ( -79.33, -11.55)    2.07                41
 07/11/2020   23:30:58   (  79.31, 155.74) 07/11/2020   23:30:27  (  79.34, 155.78)    3.01                31
 07/12/2020   00:21:43   ( -79.31, -36.99) 07/12/2020   00:21:34  ( -79.32, -37.17)    3.85                 9
 07/12/2020   01:12:28   (  79.34, 130.12) 07/12/2020   01:12:28  (  79.32, 130.16)    2.34                 0
 07/12/2020   02:03:13   ( -79.35, -62.60) 07/12/2020   02:03:34  ( -79.33, -62.52)    2.37                21
 07/12/2020   02:53:57   (  79.34, 104.76) 07/12/2020   02:54:28  (  79.34, 104.82)    1.18                31
 07/12/2020   03:44:42   ( -79.34, -87.96) 07/12/2020   03:45:34  ( -79.35, -87.86)    2.13                52
 07/12/2020   04:35:26   (  79.34,  79.41) 07/12/2020   04:36:28  (  79.36,  79.48)    2.49                62