Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2019 10 3.  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)
 10/17/2019   18:38:06   ( -73.57,  73.87) 10/17/2019   18:36:59  ( -73.58,  70.93)   92.49                67
 10/17/2019   19:28:50   (  73.33,-119.34) 10/17/2019   19:27:40  (  73.35,-121.23)   60.27                70
 10/17/2019   20:19:33   ( -73.29,  47.91) 10/17/2019   20:18:23  ( -73.29,  46.22)   54.27                70
 10/17/2019   21:10:17   (  73.05,-145.28) 10/17/2019   21:09:04  (  73.05,-145.95)   21.86                73