Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 4 27.  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)
 04/30/2013   07:19:51   (  49.78, -76.16) 04/30/2013   07:19:48    (  50.16, -78.39)  164.94              3
 04/30/2013   08:58:42   (  49.90,-100.83) 04/30/2013   09:01:13    (  50.45,-103.64)  208.68            151
 05/02/2013   18:17:57   (  49.95, -80.30) 05/02/2013   18:10:03    (  49.69, -81.92)  119.90            474
 05/02/2013   19:56:50   (  49.95,-105.01) 05/02/2013   19:51:31    (  49.58,-107.24)  165.16            319
 05/02/2013   21:31:53   (  36.23,-124.98) 05/02/2013   21:29:02    (  35.73,-127.59)  241.06            171