Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 10.  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,  45.46) 07/17/2022   07:55:34  (  77.24,  44.06)   34.36                71
 07/17/2022   08:47:33   ( -77.40,-147.90) 07/17/2022   08:46:30  ( -77.41,-147.86)    1.10                63
 07/17/2022   09:38:20   (  77.41,  19.38) 07/17/2022   09:37:30  (  77.39,  19.32)    2.07                50
 07/17/2022   10:29:05   ( -77.43,-173.41) 07/17/2022   10:28:30  ( -77.40,-173.39)    3.15                35
 07/17/2022   11:19:52   (  77.44,  -6.13) 07/17/2022   11:19:29  (  77.43,  -6.01)    3.03                23
 07/17/2022   12:10:36   ( -77.42, 161.28) 07/17/2022   12:10:29  ( -77.44, 161.29)    2.26                 7
 07/17/2022   13:01:23   (  77.42, -31.44) 07/17/2022   13:01:29  (  77.42, -31.54)    2.29                 6
 07/17/2022   13:52:08   ( -77.44, 135.77) 07/17/2022   13:52:29  ( -77.43, 135.76)    1.50                21
 07/17/2022   14:42:55   (  77.45, -56.95) 07/17/2022   14:43:28  (  77.46, -56.87)    2.15                33
 07/17/2022   15:33:39   ( -77.43, 110.46) 07/17/2022   15:34:28  ( -77.46, 110.43)    3.90                49
 07/17/2022   16:24:26   (  77.44, -82.27) 07/17/2022   16:25:28  (  77.45, -82.39)    3.43                62
 07/17/2022   17:15:13   ( -77.54,  84.56) 07/17/2022   17:16:26  ( -77.54,  85.31)   18.08                73