Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 3 17.  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   ( -77.39, 153.54) 03/18/2022   12:36:54  ( -77.37, 150.14)   82.83                66
 03/18/2022   13:28:55   (  77.72, -40.73) 03/18/2022   13:27:43  (  77.73, -40.77)    1.42                72
 03/18/2022   14:19:40   ( -77.74, 126.48) 03/18/2022   14:18:45  ( -77.73, 126.47)    1.27                55
 03/18/2022   15:10:27   (  77.74, -66.22) 03/18/2022   15:09:43  (  77.73, -66.26)    1.60                44
 03/18/2022   16:01:12   ( -77.76, 100.99) 03/18/2022   16:00:45  ( -77.73, 100.99)    3.49                27
 03/18/2022   16:51:59   (  77.76, -91.72) 03/18/2022   16:51:43  (  77.73, -91.75)    3.74                16
 03/18/2022   17:42:43   ( -77.74,  75.70) 03/18/2022   17:42:44  ( -77.77,  75.72)    3.17                 1
 03/18/2022   18:33:30   (  77.75,-117.01) 03/18/2022   18:33:42  (  77.77,-117.02)    2.94                12
 03/18/2022   19:24:15   ( -77.77,  50.20) 03/18/2022   19:24:44  ( -77.78,  50.23)    1.13                29
 03/18/2022   20:15:02   (  77.77,-142.50) 03/18/2022   20:15:42  (  77.77,-142.51)    0.64                40
 03/18/2022   21:05:46   ( -77.79,  24.71) 03/18/2022   21:06:43  ( -77.78,  24.75)    1.60                57
 03/18/2022   21:56:33   (  77.79,-168.00) 03/18/2022   21:57:41  (  77.78,-168.00)    1.74                68