Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 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)
 07/17/2022   07:56:45   (  77.25,  45.49) 07/17/2022   07:55:34  (  77.25,  44.12)   33.60                71
 07/17/2022   08:47:33   ( -77.39,-147.86) 07/17/2022   08:46:31  ( -77.38,-147.99)    3.53                62
 07/17/2022   09:38:20   (  77.40,  19.41) 07/17/2022   09:37:30  (  77.41,  19.38)    0.83                50
 07/17/2022   10:29:05   ( -77.42,-173.36) 07/17/2022   10:28:30  ( -77.42,-173.32)    1.21                35
 07/17/2022   11:19:52   (  77.43,  -6.10) 07/17/2022   11:19:30  (  77.40,  -6.15)    3.63                22
 07/17/2022   12:10:36   ( -77.41, 161.32) 07/17/2022   12:10:30  ( -77.41, 161.16)    4.01                 6
 07/17/2022   13:01:23   (  77.42, -31.42) 07/17/2022   13:01:29  (  77.43, -31.48)    2.43                 6
 07/17/2022   13:52:08   ( -77.44, 135.81) 07/17/2022   13:52:29  ( -77.44, 135.83)    1.13                21
 07/17/2022   14:42:55   (  77.44, -56.92) 07/17/2022   14:43:29  (  77.43, -57.01)    2.83                34
 07/17/2022   15:33:40   ( -77.46, 110.30) 07/17/2022   15:34:29  ( -77.44, 110.30)    2.68                49
 07/17/2022   16:24:27   (  77.47, -82.43) 07/17/2022   16:25:28  (  77.46, -82.34)    2.70                61
 07/17/2022   17:15:13   ( -77.53,  84.60) 07/17/2022   17:16:27  ( -77.51,  85.18)   14.08                74