Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 6 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)
 06/30/2012   07:19:37   (  47.53, -77.02) 06/30/2012   07:18:56    (  47.91, -79.17)  166.68             41
 06/30/2012   08:57:50   (  49.91,-100.78) 06/30/2012   08:59:42    (  50.43,-103.45)  199.02            112
 07/02/2012   18:17:08   (  49.97, -80.22) 07/02/2012   18:08:48    (  50.58, -82.05)  146.58            500
 07/02/2012   19:56:01   (  49.96,-104.94) 07/02/2012   19:50:01    (  49.60,-106.99)  152.46            360
 07/02/2012   21:31:08   (  36.48,-124.98) 07/02/2012   21:27:37    (  36.04,-127.43)  225.34            211