Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 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)
 07/17/2022   07:56:45   (  77.24,  45.52) 07/17/2022   07:55:34  (  77.25,  44.12)   34.44                71
 07/17/2022   08:47:33   ( -77.40,-147.86) 07/17/2022   08:46:30  ( -77.41,-147.83)    2.22                63
 07/17/2022   09:38:20   (  77.40,  19.44) 07/17/2022   09:37:30  (  77.41,  19.38)    1.89                50
 07/17/2022   10:29:05   ( -77.42,-173.37) 07/17/2022   10:28:30  ( -77.41,-173.36)    1.73                35
 07/17/2022   11:19:52   (  77.42,  -6.07) 07/17/2022   11:19:29  (  77.44,  -5.95)    3.24                23
 07/17/2022   12:10:36   ( -77.41, 161.31) 07/17/2022   12:10:29  ( -77.44, 161.32)    3.66                 7
 07/17/2022   13:01:24   (  77.45, -31.58) 07/17/2022   13:01:29  (  77.43, -31.48)    3.15                 5
 07/17/2022   13:52:08   ( -77.44, 135.80) 07/17/2022   13:52:29  ( -77.44, 135.79)    0.39                21
 07/17/2022   14:42:55   (  77.44, -56.89) 07/17/2022   14:43:29  (  77.43, -57.01)    3.26                34
 07/17/2022   15:33:40   ( -77.46, 110.30) 07/17/2022   15:34:29  ( -77.43, 110.26)    3.94                49
 07/17/2022   16:24:27   (  77.47, -82.40) 07/17/2022   16:25:28  (  77.46, -82.34)    1.60                61
 07/17/2022   17:15:13   ( -77.53,  84.59) 07/17/2022   17:16:27  ( -77.50,  85.14)   13.52                74