Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 8 14.  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   (  79.76,  98.35) 08/19/2019   03:04:21  (  79.77,  93.43)   97.09                62
 08/19/2019   03:56:15   ( -80.00, -96.66) 08/19/2019   03:55:08  ( -79.99, -96.62)    1.75                67
 08/19/2019   04:47:00   (  80.00,  70.68) 08/19/2019   04:46:13  (  79.99,  70.61)    1.89                47
 08/19/2019   05:37:44   ( -80.00,-121.98) 08/19/2019   05:37:08  ( -80.01,-121.88)    2.26                36
 08/19/2019   06:28:29   (  79.99,  45.36) 08/19/2019   06:28:13  (  80.01,  45.35)    1.29                16
 08/19/2019   07:19:13   ( -79.99,-147.31) 08/19/2019   07:19:09  ( -80.00,-147.45)    2.79                 4
 08/19/2019   08:09:59   (  80.02,  19.73) 08/19/2019   08:10:14  (  80.00,  19.79)    2.29                15
 08/19/2019   09:00:43   ( -80.02,-172.94) 08/19/2019   09:01:10  ( -79.99,-173.02)    2.98                27
 08/19/2019   09:51:28   (  80.01,  -5.59) 08/19/2019   09:52:14  (  80.02,  -5.47)    2.43                46
 08/19/2019   10:42:12   ( -80.01, 161.74) 08/19/2019   10:43:10  ( -80.01, 161.72)    0.31                58