Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 2 6.  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   ( -79.65, 127.13) 02/12/2020   13:12:18  ( -79.65, 127.31)    3.59                66
 02/12/2020   14:04:09   (  79.66, -65.61) 02/12/2020   14:03:16  (  79.63, -65.58)    2.60                53
 02/12/2020   14:54:53   ( -79.65, 101.79) 02/12/2020   14:54:19  ( -79.64, 101.72)    1.59                34
 02/12/2020   15:45:38   (  79.65, -90.96) 02/12/2020   15:45:16  (  79.65, -90.89)    1.33                22
 02/12/2020   16:36:21   ( -79.64,  76.44) 02/12/2020   16:36:18  ( -79.66,  76.42)    1.64                 3
 02/12/2020   17:27:06   (  79.65,-116.30) 02/12/2020   17:27:15  (  79.67,-116.19)    3.03                 9
 02/12/2020   18:17:51   ( -79.67,  50.82) 02/12/2020   18:18:19  ( -79.65,  50.83)    2.58                28
 02/12/2020   19:08:35   (  79.65,-141.65) 02/12/2020   19:09:16  (  79.66,-141.79)    3.25                41
 02/12/2020   19:59:20   ( -79.67,  25.48) 02/12/2020   20:00:19  ( -79.67,  25.53)    1.03                59