Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 2 16.  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)
 02/16/2022   09:16:39   (  77.47,  23.26) 02/16/2022   09:15:33  (  77.49,  19.98)   79.13                66
 02/16/2022   10:07:32   ( -77.81,-171.03) 02/16/2022   10:06:20  ( -77.83,-170.97)    2.80                72
 02/16/2022   10:58:19   (  77.83,  -3.83) 02/16/2022   10:57:25  (  77.81,  -3.84)    1.77                54
 02/16/2022   11:49:04   ( -77.83, 163.48) 02/16/2022   11:48:20  ( -77.83, 163.55)    1.65                44
 02/16/2022   12:39:51   (  77.85, -29.32) 02/16/2022   12:39:25  (  77.81, -29.32)    3.77                26
 02/16/2022   13:30:36   ( -77.85, 137.99) 02/16/2022   13:30:20  ( -77.84, 138.07)    2.41                16
 02/16/2022   14:21:22   (  77.83, -54.60) 02/16/2022   14:21:24  (  77.86, -54.58)    3.06                 2
 02/16/2022   15:12:07   ( -77.83, 112.71) 02/16/2022   15:12:20  ( -77.84, 112.59)    2.81                13
 02/16/2022   16:02:54   (  77.85, -80.09) 02/16/2022   16:03:24  (  77.86, -80.06)    1.22                30
 02/16/2022   16:53:39   ( -77.85,  87.22) 02/16/2022   16:54:20  ( -77.84,  87.12)    2.51                41
 02/16/2022   17:44:26   (  77.87,-105.58) 02/16/2022   17:45:24  (  77.86,-105.54)    1.44                58
 02/16/2022   18:35:11   ( -77.87,  61.73) 02/16/2022   18:36:19  ( -77.89,  61.85)    3.26                68