Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 7 19.  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)
 07/22/2019   21:21:28   ( -80.03,   1.82) 07/22/2019   21:20:18  ( -80.05,   1.81)    2.39                70
 07/22/2019   22:12:13   (  80.04, 168.96) 07/22/2019   22:11:17  (  80.05, 169.12)    3.14                56
 07/22/2019   23:02:58   ( -80.05, -23.81) 07/22/2019   23:02:19  ( -80.04, -23.76)    1.24                39
 07/22/2019   23:53:42   (  80.04, 143.64) 07/22/2019   23:53:18  (  80.05, 143.56)    1.87                24
 07/23/2019   00:44:26   ( -80.05, -49.13) 07/23/2019   00:44:18  ( -80.06, -49.01)    2.87                 8
 07/23/2019   01:35:11   (  80.06, 118.01) 07/23/2019   01:35:18  (  80.04, 118.00)    2.18                 7
 07/23/2019   02:25:55   ( -80.04, -74.46) 07/23/2019   02:26:19  ( -80.06, -74.58)    2.83                24
 07/23/2019   03:16:40   (  80.06,  92.69) 07/23/2019   03:17:18  (  80.06,  92.75)    1.28                38
 07/23/2019   04:07:25   ( -80.07,-100.08) 07/23/2019   04:08:20  ( -80.05,-100.14)    1.95                55