Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 4.  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)
 07/17/2022   07:56:46   (  77.25,  45.46) 07/17/2022   07:55:35  (  77.24,  44.06)   34.33                71
 07/17/2022   08:47:34   ( -77.40,-147.88) 07/17/2022   08:46:31  ( -77.41,-147.84)    1.84                63
 07/17/2022   09:38:21   (  77.41,  19.38) 07/17/2022   09:37:31  (  77.39,  19.32)    2.07                50
 07/17/2022   10:29:06   ( -77.42,-173.38) 07/17/2022   10:28:31  ( -77.41,-173.37)    2.08                35
 07/17/2022   11:19:53   (  77.44,  -6.13) 07/17/2022   11:19:30  (  77.43,  -6.01)    3.08                23
 07/17/2022   12:10:37   ( -77.41, 161.30) 07/17/2022   12:10:30  ( -77.44, 161.30)    3.35                 7
 07/17/2022   13:01:24   (  77.42, -31.44) 07/17/2022   13:01:30  (  77.42, -31.54)    2.23                 6
 07/17/2022   13:52:09   ( -77.44, 135.79) 07/17/2022   13:52:30  ( -77.44, 135.78)    0.50                21
 07/17/2022   14:42:56   (  77.45, -56.95) 07/17/2022   14:43:29  (  77.46, -56.87)    2.23                33
 07/17/2022   15:33:41   ( -77.47, 110.29) 07/17/2022   15:34:29  ( -77.47, 110.45)    4.08                48
 07/17/2022   16:24:27   (  77.44, -82.27) 07/17/2022   16:25:29  (  77.45, -82.39)    3.40                62
 07/17/2022   17:15:14   ( -77.54,  84.58) 07/17/2022   17:16:28  ( -77.50,  85.13)   13.64                74