Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 2 4.  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)
 02/12/2020   13:13:24   ( -79.63, 127.35) 02/12/2020   13:12:18  ( -79.64, 127.26)    2.68                66
 02/12/2020   14:04:09   (  79.63, -65.39) 02/12/2020   14:03:15  (  79.66, -65.35)    2.75                54
 02/12/2020   14:54:54   ( -79.65, 101.73) 02/12/2020   14:54:19  ( -79.64, 101.66)    2.49                35
 02/12/2020   15:45:39   (  79.66, -91.01) 02/12/2020   15:45:16  (  79.65, -90.95)    1.98                23
 02/12/2020   16:36:23   ( -79.65,  76.39) 02/12/2020   16:36:19  ( -79.65,  76.36)    0.57                 4
 02/12/2020   17:27:08   (  79.66,-116.36) 02/12/2020   17:27:16  (  79.66,-116.26)    2.13                 8
 02/12/2020   18:17:52   ( -79.65,  51.05) 02/12/2020   18:18:19  ( -79.67,  51.06)    2.75                27
 02/12/2020   19:08:37   (  79.65,-141.70) 02/12/2020   19:09:17  (  79.66,-141.86)    3.17                40
 02/12/2020   19:59:22   ( -79.68,  25.43) 02/12/2020   20:00:20  ( -79.66,  25.47)    1.61                58