Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2014 1 5.  Predictions up to the next  10.0 days:

Date(NOAA-19)     Time(NOAA-19)   NOAA-19 Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 01/14/2014   18:00:14   (  49.99, -74.52) 01/14/2014   17:54:07    (  49.57, -77.02)  185.72            367
 01/14/2014   19:42:18   (  49.99,-100.04) 01/14/2014   19:35:37    (  49.57,-102.40)  175.90            401
 01/14/2014   21:24:00   (  48.73,-124.99) 01/14/2014   21:16:45    (  48.30,-127.22)  171.29            435