Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 7 27.  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)
 08/05/2019   12:38:52   (  80.03, -47.57) 08/05/2019   12:37:46  (  80.01, -47.46)    2.43                66
 08/05/2019   13:29:36   ( -80.01, 119.89) 08/05/2019   13:28:44  ( -80.02, 119.86)    0.98                52
 08/05/2019   14:20:21   (  80.02, -72.89) 08/05/2019   14:19:47  (  80.01, -73.03)    3.02                34
 08/05/2019   15:11:06   ( -80.04,  94.27) 08/05/2019   15:10:45  ( -80.01,  94.29)    2.67                21
 08/05/2019   16:01:50   (  80.02, -98.22) 08/05/2019   16:01:47  (  80.03, -98.28)    1.61                 3
 08/05/2019   16:52:35   ( -80.03,  68.94) 08/05/2019   16:52:45  ( -80.03,  69.03)    1.72                10
 08/05/2019   17:43:20   (  80.04,-123.84) 08/05/2019   17:43:48  (  80.02,-123.84)    2.18                28
 08/05/2019   18:34:04   ( -80.03,  43.62) 08/05/2019   18:34:46  ( -80.03,  43.46)    2.96                42
 08/05/2019   19:24:49   (  80.04,-149.17) 08/05/2019   19:25:48  (  80.04,-149.09)    1.50                59