Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 5 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)
 06/01/2013   07:19:23   (  49.94, -76.05) 06/01/2013   07:19:52    (  50.35, -78.25)  163.58             29
 06/01/2013   08:58:16   (  49.94,-100.77) 06/01/2013   09:01:19    (  50.52,-103.55)  208.02            183
 06/03/2013   18:17:32   (  49.98, -80.22) 06/03/2013   18:10:09    (  49.67, -81.85)  121.77            443
 06/03/2013   19:56:25   (  49.97,-104.94) 06/03/2013   19:51:37    (  49.56,-107.18)  167.01            288
 06/03/2013   21:31:32   (  36.50,-124.99) 06/03/2013   21:29:13    (  36.01,-127.62)  242.26            139
 06/06/2013   09:25:04   (  20.05,-114.29) 06/06/2013   09:16:44    (  18.77,-115.12)  166.70            500