Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 8 9.  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)
 08/19/2019   03:56:15   ( -80.00, -96.61) 08/19/2019   03:55:08  ( -79.98, -96.68)    1.94                67
 08/19/2019   04:47:00   (  80.00,  70.71) 08/19/2019   04:46:12  (  80.00,  70.84)    2.73                48
 08/19/2019   05:37:44   ( -79.99,-121.93) 08/19/2019   05:37:08  ( -80.00,-121.94)    1.14                36
 08/19/2019   06:28:29   (  79.99,  45.38) 08/19/2019   06:28:13  (  80.00,  45.27)    2.36                16
 08/19/2019   07:19:14   ( -80.02,-147.56) 08/19/2019   07:19:09  ( -80.00,-147.51)    2.41                 5
 08/19/2019   08:09:59   (  80.02,  19.76) 08/19/2019   08:10:14  (  79.99,  19.70)    2.67                15
 08/19/2019   09:00:43   ( -80.01,-172.88) 08/19/2019   09:01:09  ( -80.01,-172.77)    2.26                26
 08/19/2019   09:51:28   (  80.01,  -5.57) 08/19/2019   09:52:14  (  80.01,  -5.56)    0.24                46
 08/19/2019   10:42:12   ( -80.01, 161.79) 08/19/2019   10:43:10  ( -80.01, 161.66)    2.50                58