Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 8 6.  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,  98.34) 08/19/2019   03:04:21  (  79.76,  93.40)   97.51                62
 08/19/2019   03:56:15   ( -80.00, -96.62) 08/19/2019   03:55:08  ( -79.99, -96.61)    1.04                67
 08/19/2019   04:47:00   (  80.00,  70.67) 08/19/2019   04:46:13  (  79.99,  70.58)    2.38                47
 08/19/2019   05:37:44   ( -79.99,-121.95) 08/19/2019   05:37:08  ( -80.01,-121.87)    2.18                36
 08/19/2019   06:28:29   (  79.99,  45.35) 08/19/2019   06:28:13  (  80.00,  45.32)    1.14                16
 08/19/2019   07:19:14   ( -80.02,-147.58) 08/19/2019   07:19:09  ( -80.00,-147.44)    3.20                 5
 08/19/2019   08:09:59   (  80.02,  19.72) 08/19/2019   08:10:14  (  80.00,  19.75)    2.40                15
 08/19/2019   09:00:43   ( -80.01,-172.90) 08/19/2019   09:01:10  ( -80.00,-173.01)    2.88                27
 08/19/2019   09:51:28   (  80.01,  -5.61) 08/19/2019   09:52:14  (  80.02,  -5.51)    1.95                46
 08/19/2019   10:42:12   ( -80.01, 161.77) 08/19/2019   10:43:10  ( -80.01, 161.73)    0.95                58