Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 2 17.  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)
 02/17/2023   07:05:16   (  76.90,  62.00) 02/17/2023   07:06:29  (  76.93,  62.03)    3.64                73
 02/17/2023   07:56:11   ( -77.31,-132.46) 02/17/2023   07:57:17  ( -77.25,-129.24)   78.98                66