Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2025 6 30.  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)
 07/14/2025   03:40:52   (  77.42, 127.25) 07/14/2025   03:41:59  (  77.35, 130.08)   68.97                67