Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 8 12.  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   03:05:23   (  79.78,  98.16) 08/19/2019   03:04:19  (  79.81,  93.92)   83.66                64
 08/19/2019   03:56:14   ( -79.99, -96.54) 08/19/2019   03:55:07  ( -80.00, -96.41)    2.89                67
 08/19/2019   04:46:59   (  79.99,  70.79) 08/19/2019   04:46:12  (  80.00,  70.80)    1.56                47
 08/19/2019   05:37:43   ( -79.98,-121.86) 08/19/2019   05:37:08  ( -80.00,-121.98)    2.66                35
 08/19/2019   06:28:29   (  80.01,  45.16) 08/19/2019   06:28:13  (  80.00,  45.24)    2.31                16
 08/19/2019   07:19:13   ( -80.01,-147.49) 08/19/2019   07:19:09  ( -79.99,-147.55)    2.29                 4
 08/19/2019   08:09:58   (  80.01,  19.84) 08/19/2019   08:10:13  (  80.01,  19.98)    2.85                15
 08/19/2019   09:00:42   ( -80.01,-172.82) 08/19/2019   09:01:09  ( -80.01,-172.81)    0.56                27
 08/19/2019   09:51:27   (  80.00,  -5.49) 08/19/2019   09:52:14  (  80.01,  -5.59)    1.99                47
 08/19/2019   10:42:12   ( -80.03, 161.56) 08/19/2019   10:43:10  ( -80.01, 161.62)    3.04                58