Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2019 6 2.  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)
 06/02/2019   00:56:46   (  72.35, 159.54) 06/02/2019   00:55:38  (  72.33, 157.33)   74.78                68
 06/02/2019   01:47:29   ( -72.34, -33.11) 06/02/2019   01:46:21  ( -72.32, -35.36)   76.18                68