Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 7 3.  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   20:58:44   ( -79.30,  13.86) 07/11/2020   20:57:32  ( -79.33,  13.95)    3.65                72
 07/11/2020   21:49:29   (  79.33,-179.03) 07/11/2020   21:48:27  (  79.31,-178.98)    2.57                62
 07/11/2020   22:40:14   ( -79.33, -11.76) 07/11/2020   22:39:33  ( -79.32, -11.67)    2.66                41
 07/11/2020   23:30:58   (  79.33, 155.61) 07/11/2020   23:30:27  (  79.32, 155.68)    1.30                31
 07/12/2020   00:21:43   ( -79.33, -37.11) 07/12/2020   00:21:33  ( -79.33, -37.01)    2.13                10
 07/12/2020   01:12:27   (  79.32, 130.26) 07/12/2020   01:12:27  (  79.34, 130.33)    2.39                 0
 07/12/2020   02:03:12   ( -79.33, -62.47) 07/12/2020   02:03:33  ( -79.35, -62.35)    3.30                21
 07/12/2020   02:53:57   (  79.36, 104.64) 07/12/2020   02:54:28  (  79.33, 104.71)    3.54                31
 07/12/2020   03:44:41   ( -79.33, -87.83) 07/12/2020   03:45:34  ( -79.34, -87.97)    3.24                53
 07/12/2020   04:35:26   (  79.35,  79.28) 07/12/2020   04:36:28  (  79.34,  79.37)    2.11                62