Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 6 26.  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   07:19:42   (  47.28, -77.11) 06/30/2012   07:18:57    (  47.62, -79.27)  166.80             45
 06/30/2012   08:57:50   (  49.90,-100.78) 06/30/2012   08:59:37    (  50.43,-103.43)  197.86            107
 07/02/2012   18:17:08   (  49.98, -80.23) 07/02/2012   18:08:48    (  51.16, -82.28)  195.99            500
 07/02/2012   19:56:01   (  49.97,-104.94) 07/02/2012   19:49:51    (  49.62,-106.95)  149.44            370
 07/02/2012   21:31:08   (  36.49,-124.99) 07/02/2012   21:27:26    (  36.02,-127.38)  221.52            222