Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 2 28.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 03/05/2013   06:32:03   (  41.47, -66.78) 03/05/2013   06:30:39    (  41.87, -68.91)  182.54             84
 03/05/2013   08:08:34   (  49.92, -88.37) 03/05/2013   08:09:41    (  50.41, -90.89)  187.52             67
 03/05/2013   09:47:27   (  49.93,-113.09) 03/05/2013   09:51:09    (  50.52,-116.21)  231.91            222
 03/07/2013   19:06:45   (  49.95, -92.60) 03/07/2013   19:00:01    (  49.63, -94.49)  140.73            404
 03/07/2013   20:45:38   (  49.94,-117.32) 03/07/2013   20:41:29    (  49.52,-119.82)  186.06            249