Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 9.  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   07:56:45   (  77.25,  45.48) 07/17/2022   07:55:34  (  77.24,  44.07)   34.64                71
 07/17/2022   08:47:33   ( -77.40,-147.88) 07/17/2022   08:46:30  ( -77.41,-147.85)    1.36                63
 07/17/2022   09:38:20   (  77.40,  19.40) 07/17/2022   09:37:30  (  77.40,  19.33)    2.05                50
 07/17/2022   10:29:05   ( -77.43,-173.39) 07/17/2022   10:28:30  ( -77.40,-173.38)    2.56                35
 07/17/2022   11:19:52   (  77.43,  -6.11) 07/17/2022   11:19:29  (  77.43,  -6.00)    2.63                23
 07/17/2022   12:10:36   ( -77.41, 161.30) 07/17/2022   12:10:29  ( -77.44, 161.29)    2.82                 7
 07/17/2022   13:01:23   (  77.42, -31.43) 07/17/2022   13:01:29  (  77.42, -31.53)    2.63                 6
 07/17/2022   13:52:08   ( -77.44, 135.79) 07/17/2022   13:52:29  ( -77.43, 135.77)    1.05                21
 07/17/2022   14:42:55   (  77.45, -56.94) 07/17/2022   14:43:28  (  77.46, -56.86)    2.02                33
 07/17/2022   15:33:40   ( -77.47, 110.28) 07/17/2022   15:34:28  ( -77.47, 110.44)    3.90                48
 07/17/2022   16:24:27   (  77.47, -82.45) 07/17/2022   16:25:28  (  77.45, -82.39)    3.12                61
 07/17/2022   17:15:13   ( -77.54,  84.57) 07/17/2022   17:16:27  ( -77.50,  85.11)   13.64                74