Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 5 19.  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)
 05/29/2019   09:53:16   ( -80.12, 173.04) 05/29/2019   09:52:04  ( -80.14, 173.00)    2.63                72
 05/29/2019   10:44:01   (  80.12, -19.70) 05/29/2019   10:43:02  (  80.14, -19.67)    2.64                59
 05/29/2019   11:34:46   ( -80.14, 147.41) 05/29/2019   11:34:05  ( -80.14, 147.46)    0.94                41
 05/29/2019   12:25:31   (  80.14, -45.33) 05/29/2019   12:25:03  (  80.14, -45.22)    2.19                28
 05/29/2019   13:16:15   ( -80.13, 122.09) 05/29/2019   13:16:06  ( -80.13, 121.91)    3.38                 9
 05/29/2019   14:07:00   (  80.14, -70.65) 05/29/2019   14:07:04  (  80.14, -70.77)    2.21                 4
 05/29/2019   14:57:43   ( -80.13,  96.77) 05/29/2019   14:58:05  ( -80.15,  96.69)    2.83                22
 05/29/2019   15:48:28   (  80.14, -95.98) 05/29/2019   15:49:03  (  80.16, -96.00)    2.29                35
 05/29/2019   16:39:13   ( -80.15,  71.14) 05/29/2019   16:40:06  ( -80.15,  71.14)    0.54                53