Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 8 16.  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,  98.07) 08/19/2019   03:04:20  (  79.80,  93.78)   84.54                64
 08/19/2019   03:56:15   ( -80.00, -96.66) 08/19/2019   03:55:08  ( -79.99, -96.58)    1.96                67
 08/19/2019   04:47:00   (  80.00,  70.69) 08/19/2019   04:46:13  (  79.99,  70.66)    1.02                47
 08/19/2019   05:37:44   ( -80.00,-121.98) 08/19/2019   05:37:08  ( -80.01,-121.84)    3.07                36
 08/19/2019   06:28:29   (  79.99,  45.37) 08/19/2019   06:28:13  (  80.01,  45.40)    1.89                16
 08/19/2019   07:19:13   ( -79.99,-147.31) 08/19/2019   07:19:09  ( -80.00,-147.41)    2.21                 4
 08/19/2019   08:09:59   (  80.02,  19.74) 08/19/2019   08:10:14  (  80.00,  19.83)    2.40                15
 08/19/2019   09:00:43   ( -80.02,-172.94) 08/19/2019   09:01:10  ( -80.00,-172.98)    2.37                27
 08/19/2019   09:51:28   (  80.01,  -5.59) 08/19/2019   09:52:14  (  80.02,  -5.42)    3.30                46
 08/19/2019   10:42:12   ( -80.01, 161.74) 08/19/2019   10:43:10  ( -80.02, 161.76)    0.56                58