Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2018 7 16.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/30/2018   20:44:34   ( -74.18,  40.95) 07/30/2018   20:43:28  ( -74.20,  37.75)   96.92                66
 07/30/2018   21:35:18   (  73.95,-152.29) 07/30/2018   21:34:09  (  73.98,-154.38)   64.49                69