Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 9 2.  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)
 09/15/2022   21:23:28   (  77.01,-154.64) 09/15/2022   21:22:18  (  77.02,-156.53)   47.14                70
 09/15/2022   22:14:19   ( -77.23,  11.74) 09/15/2022   22:13:15  ( -77.23,  11.70)    0.89                64
 09/15/2022   23:05:05   (  77.26, 178.92) 09/15/2022   23:04:12  (  77.25, 179.07)    3.84                53
 09/15/2022   23:55:51   ( -77.26, -13.77) 09/15/2022   23:55:14  ( -77.26, -13.65)    3.05                37
 09/16/2022   00:46:36   (  77.25, 153.60) 09/16/2022   00:46:12  (  77.24, 153.53)    1.62                24
 09/16/2022   01:37:22   ( -77.25, -39.10) 09/16/2022   01:37:14  ( -77.25, -39.19)    2.41                 8