Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2014 4 7.  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)
 04/13/2014   18:33:36   (  49.96, -81.98) 04/13/2014   18:28:06    (  49.42, -84.97)  223.53            330
 04/13/2014   20:15:40   (  49.98,-107.50) 04/13/2014   20:09:37    (  49.48,-110.37)  213.71            363