Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 9 26.  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)
 09/29/2019   01:48:21   (  79.91, 116.13) 09/29/2019   01:47:14  (  79.92, 116.21)    1.94                67
 09/29/2019   02:39:05   ( -79.91, -76.53) 09/29/2019   02:38:15  ( -79.92, -76.53)    1.48                50
 09/29/2019   03:29:51   (  79.94,  90.51) 09/29/2019   03:29:15  (  79.92,  90.63)    3.38                36
 09/29/2019   04:20:35   ( -79.94,-102.16) 09/29/2019   04:20:16  ( -79.92,-102.10)    2.26                19
 09/29/2019   05:11:20   (  79.93,  65.18) 09/29/2019   05:11:15  (  79.93,  65.36)    3.56                 5
 09/29/2019   06:02:04   ( -79.93,-127.49) 09/29/2019   06:02:16  ( -79.94,-127.37)    2.31                12
 09/29/2019   06:52:49   (  79.93,  39.85) 09/29/2019   06:53:16  (  79.93,  39.78)    1.31                27
 09/29/2019   07:43:33   ( -79.93,-152.82) 09/29/2019   07:44:17  ( -79.93,-152.94)    2.51                44
 09/29/2019   08:34:18   (  79.93,  14.52) 09/29/2019   08:35:16  (  79.95,  14.51)    2.33                58