Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 8 10.  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,  98.33) 08/19/2019   03:04:21  (  79.76,  93.40)   97.44                62
 08/19/2019   03:56:15   ( -80.00, -96.65) 08/19/2019   03:55:08  ( -79.99, -96.64)    1.64                67
 08/19/2019   04:47:00   (  80.00,  70.66) 08/19/2019   04:46:13  (  79.98,  70.57)    2.50                47
 08/19/2019   05:37:44   ( -80.00,-121.98) 08/19/2019   05:37:08  ( -80.00,-121.89)    1.87                36
 08/19/2019   06:28:29   (  80.00,  45.34) 08/19/2019   06:28:13  (  80.00,  45.32)    0.89                16
 08/19/2019   07:19:13   ( -79.99,-147.31) 08/19/2019   07:19:09  ( -80.00,-147.47)    3.18                 4
 08/19/2019   08:09:59   (  80.02,  19.71) 08/19/2019   08:10:14  (  80.00,  19.75)    2.65                15
 08/19/2019   09:00:43   ( -80.02,-172.93) 08/19/2019   09:01:10  ( -79.99,-173.04)    3.28                27
 08/19/2019   09:51:28   (  80.02,  -5.62) 08/19/2019   09:52:14  (  80.02,  -5.51)    2.00                46
 08/19/2019   10:42:12   ( -80.01, 161.74) 08/19/2019   10:43:10  ( -80.01, 161.70)    0.74                58