Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2020 7 4.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2020   02:36:47   (  71.95, 131.19) 07/04/2020   02:37:53  (  71.98, 133.73)   87.55                66
 07/04/2020   03:27:30   ( -71.90, -61.56) 07/04/2020   03:28:36  ( -71.94, -58.88)   92.50                66