Simultaneous Nadir Overpasses (SNOs) between NPP and METOP-C
TLE Epoch: 2019 6 5.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 06/19/2019   18:36:47   (  73.37,-108.72) 06/19/2019   18:37:54  (  73.36,-106.16)   81.73                67
 06/19/2019   19:27:30   ( -73.31,  58.72) 06/19/2019   19:28:38  ( -73.29,  61.01)   73.35                68
 06/19/2019   20:18:11   (  73.07,-133.44) 06/19/2019   20:19:22  (  73.04,-132.20)   40.30                71