Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 9 29.  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)
 10/04/2012   07:19:09   (  47.80, -76.89) 10/04/2012   07:18:32    (  48.18, -79.06)  166.82             37
 10/04/2012   08:57:27   (  49.89,-100.77) 10/04/2012   08:59:23    (  50.42,-103.46)  200.52            116
 10/06/2012   18:16:52   (  49.99, -80.26) 10/06/2012   18:08:32    (  51.01, -82.24)  180.09            500
 10/06/2012   19:55:45   (  49.97,-104.97) 10/06/2012   19:49:38    (  49.64,-107.00)  150.07            367
 10/06/2012   21:30:51   (  36.42,-124.99) 10/06/2012   21:27:12    (  35.97,-127.40)  222.41            219