Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2022 9 28.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 09/28/2022   03:46:54   (  73.68, 119.81) 09/28/2022   03:45:47  (  73.66, 117.23)   80.60                67
 09/28/2022   04:37:37   ( -73.57, -72.61) 09/28/2022   04:36:31  ( -73.55, -75.69)   97.25                66