Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2020 11 20.  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)
 12/03/2020   23:48:11   (  73.50, 176.49) 12/03/2020   23:47:05  (  73.49, 173.46)   95.75                66
 12/04/2020   00:38:55   ( -73.38, -16.45) 12/04/2020   00:37:47  ( -73.39, -19.00)   80.92                68
 12/04/2020   01:29:39   (  73.18, 150.43) 12/04/2020   01:28:29  (  73.20, 148.74)   54.38                70