Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 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)
 02/16/2022   09:16:39   (  77.43,  23.45) 02/16/2022   09:15:34  (  77.47,  19.88)   86.39                65
 02/16/2022   10:07:33   ( -77.80,-170.99) 02/16/2022   10:06:21  ( -77.81,-171.05)    2.04                72
 02/16/2022   10:58:20   (  77.83,  -3.83) 02/16/2022   10:57:25  (  77.83,  -3.73)    2.33                55
 02/16/2022   11:49:05   ( -77.82, 163.52) 02/16/2022   11:48:21  ( -77.82, 163.48)    0.99                44
 02/16/2022   12:39:52   (  77.85, -29.32) 02/16/2022   12:39:25  (  77.83, -29.21)    3.14                27
 02/16/2022   13:30:37   ( -77.84, 138.03) 02/16/2022   13:30:21  ( -77.82, 138.00)    2.41                16
 02/16/2022   14:21:23   (  77.83, -54.60) 02/16/2022   14:21:25  (  77.84, -54.69)    2.13                 2
 02/16/2022   15:12:09   ( -77.86, 112.54) 02/16/2022   15:12:21  ( -77.83, 112.52)    4.31                12
 02/16/2022   16:02:55   (  77.85, -80.09) 02/16/2022   16:03:25  (  77.84, -80.16)    2.17                30
 02/16/2022   16:53:40   ( -77.84,  87.25) 02/16/2022   16:54:20  ( -77.87,  87.26)    2.50                40
 02/16/2022   17:44:27   (  77.87,-105.58) 02/16/2022   17:45:25  (  77.84,-105.64)    3.62                58
 02/16/2022   18:35:12   ( -77.87,  61.76) 02/16/2022   18:36:20  ( -77.87,  61.78)    0.64                68