Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 3 14.  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)
 03/18/2022   12:38:00   ( -77.44, 153.31) 03/18/2022   12:36:52  ( -77.45, 150.55)   66.75                68
 03/18/2022   13:28:54   (  77.73, -40.77) 03/18/2022   13:27:43  (  77.73, -40.77)    0.29                71
 03/18/2022   14:19:39   ( -77.75, 126.43) 03/18/2022   14:18:45  ( -77.73, 126.49)    2.89                54
 03/18/2022   15:10:26   (  77.75, -66.27) 03/18/2022   15:09:43  (  77.73, -66.26)    2.79                43
 03/18/2022   16:01:10   ( -77.74, 101.13) 03/18/2022   16:00:45  ( -77.73, 101.01)    2.96                25
 03/18/2022   16:51:57   (  77.74, -91.57) 03/18/2022   16:51:42  (  77.77, -91.54)    3.75                15
 03/18/2022   17:42:42   ( -77.76,  75.63) 03/18/2022   17:42:44  ( -77.77,  75.73)    2.85                 2
 03/18/2022   18:33:28   (  77.76,-117.07) 03/18/2022   18:33:41  (  77.77,-117.02)    1.63                13
 03/18/2022   19:24:13   ( -77.78,  50.13) 03/18/2022   19:24:43  ( -77.78,  50.25)    2.84                30
 03/18/2022   20:15:00   (  77.79,-142.57) 03/18/2022   20:15:41  (  77.77,-142.51)    1.95                41
 03/18/2022   21:05:44   ( -77.77,  24.83) 03/18/2022   21:06:43  ( -77.78,  24.76)    2.16                59
 03/18/2022   21:56:31   (  77.77,-167.87) 03/18/2022   21:57:41  (  77.78,-168.00)    3.15                70