Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 10 31.  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)
 11/05/2012   07:18:21   (  49.57, -76.10) 11/05/2012   07:18:14    (  49.91, -78.36)  166.66              7
 11/05/2012   08:57:08   (  49.92,-100.67) 11/05/2012   08:59:34    (  50.48,-103.47)  208.95            146
 11/07/2012   18:16:20   (  49.94, -80.11) 11/07/2012   18:08:24    (  49.68, -81.71)  118.46            476
 11/07/2012   19:55:13   (  49.94,-104.84) 11/07/2012   19:49:52    (  49.57,-107.04)  163.75            321
 11/07/2012   21:30:26   (  36.83,-124.98) 11/07/2012   21:27:34    (  36.37,-127.60)  239.01            172