Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 7 7.  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  ( -79.30,  13.72)    1.66                72
 07/11/2020   21:49:29   (  79.31,-178.88) 07/11/2020   21:48:27  (  79.31,-178.91)    0.86                62
 07/11/2020   22:40:14   ( -79.32, -11.63) 07/11/2020   22:39:33  ( -79.32, -11.62)    0.52                41
 07/11/2020   23:30:58   (  79.31, 155.76) 07/11/2020   23:30:27  (  79.33, 155.74)    2.69                31
 07/12/2020   00:21:43   ( -79.32, -36.99) 07/12/2020   00:21:33  ( -79.34, -36.96)    2.62                10
 07/12/2020   01:12:28   (  79.34, 130.14) 07/12/2020   01:12:28  (  79.32, 130.12)    2.40                 0
 07/12/2020   02:03:13   ( -79.35, -62.60) 07/12/2020   02:03:34  ( -79.33, -62.58)    2.42                21
 07/12/2020   02:53:57   (  79.34, 104.79) 07/12/2020   02:54:28  (  79.33, 104.78)    0.33                31
 07/12/2020   03:44:42   ( -79.34, -87.96) 07/12/2020   03:45:34  ( -79.34, -87.93)    0.71                52
 07/12/2020   04:35:26   (  79.33,  79.43) 07/12/2020   04:36:28  (  79.35,  79.43)    1.86                62