Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 8 8.  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   (  79.75,  98.41) 08/19/2019   03:04:21  (  79.77,  93.41)   98.72                62
 08/19/2019   03:56:15   ( -79.99, -96.56) 08/19/2019   03:55:08  ( -79.99, -96.61)    0.91                67
 08/19/2019   04:47:00   (  79.99,  70.75) 08/19/2019   04:46:13  (  79.99,  70.59)    3.11                47
 08/19/2019   05:37:44   ( -79.99,-121.89) 08/19/2019   05:37:08  ( -80.01,-121.87)    2.27                36
 08/19/2019   06:28:29   (  79.99,  45.42) 08/19/2019   06:28:13  (  80.00,  45.33)    2.58                16
 08/19/2019   07:19:14   ( -80.01,-147.51) 08/19/2019   07:19:09  ( -80.00,-147.44)    1.83                 5
 08/19/2019   08:09:59   (  80.01,  19.80) 08/19/2019   08:10:14  (  80.00,  19.76)    1.56                15
 08/19/2019   09:00:43   ( -80.01,-172.84) 08/19/2019   09:01:09  ( -80.02,-172.70)    3.07                26
 08/19/2019   09:51:28   (  80.01,  -5.53) 08/19/2019   09:52:14  (  80.02,  -5.49)    1.30                46
 08/19/2019   10:42:12   ( -80.00, 161.83) 08/19/2019   10:43:10  ( -80.01, 161.73)    2.35                58