Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 8 13.  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   03:05:24   (  79.79,  98.10) 08/19/2019   03:04:20  (  79.80,  93.83)   84.14                64
 08/19/2019   03:56:15   ( -80.00, -96.61) 08/19/2019   03:55:08  ( -80.00, -96.51)    1.91                67
 08/19/2019   04:47:00   (  79.99,  70.72) 08/19/2019   04:46:13  (  79.99,  70.71)    0.22                47
 08/19/2019   05:37:44   ( -79.99,-121.94) 08/19/2019   05:37:09  ( -79.99,-122.08)    2.80                35
 08/19/2019   06:28:29   (  79.99,  45.40) 08/19/2019   06:28:13  (  80.01,  45.46)    2.82                16
 08/19/2019   07:19:13   ( -79.99,-147.26) 08/19/2019   07:19:09  ( -80.01,-147.34)    2.69                 4
 08/19/2019   08:09:59   (  80.01,  19.77) 08/19/2019   08:10:14  (  80.01,  19.89)    2.37                15
 08/19/2019   09:00:43   ( -80.01,-172.89) 08/19/2019   09:01:10  ( -80.00,-172.91)    1.16                27
 08/19/2019   09:51:28   (  80.01,  -5.56) 08/19/2019   09:52:15  (  80.00,  -5.68)    2.57                47
 08/19/2019   10:42:12   ( -80.01, 161.78) 08/19/2019   10:43:10  ( -80.02, 161.83)    1.69                58