Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 2 7.  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   13:13:23   ( -79.64, 127.23) 02/12/2020   13:12:18  ( -79.63, 127.15)    1.67                65
 02/12/2020   14:04:08   (  79.65, -65.50) 02/12/2020   14:03:15  (  79.65, -65.44)    1.19                53
 02/12/2020   14:54:52   ( -79.64, 101.89) 02/12/2020   14:54:18  ( -79.65, 101.85)    1.92                34
 02/12/2020   15:45:37   (  79.64, -90.85) 02/12/2020   15:45:15  (  79.67, -90.75)    3.27                22
 02/12/2020   16:36:22   ( -79.67,  76.26) 02/12/2020   16:36:19  ( -79.64,  76.26)    2.35                 3
 02/12/2020   17:27:07   (  79.67,-116.47) 02/12/2020   17:27:16  (  79.66,-116.35)    3.03                 9
 02/12/2020   18:17:51   ( -79.66,  50.92) 02/12/2020   18:18:19  ( -79.66,  50.96)    0.83                28
 02/12/2020   19:08:36   (  79.67,-141.82) 02/12/2020   19:09:17  (  79.65,-141.94)    3.41                41
 02/12/2020   19:59:20   ( -79.66,  25.57) 02/12/2020   20:00:19  ( -79.68,  25.66)    2.97                59