Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 12 4.  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)
 12/07/2012   07:19:09   (  48.27, -76.71) 12/07/2012   07:18:40    (  48.64, -78.91)  167.10             29
 12/07/2012   08:57:34   (  49.94,-100.75) 12/07/2012   08:59:38    (  50.47,-103.47)  202.76            124
 12/09/2012   18:16:52   (  49.98, -80.25) 12/09/2012   18:08:32    (  49.98, -81.85)  114.72            500
 12/09/2012   19:55:45   (  49.97,-104.97) 12/09/2012   19:49:55    (  49.58,-107.05)  155.69            350
 12/09/2012   21:30:51   (  36.44,-124.98) 12/09/2012   21:27:30    (  35.98,-127.48)  229.52            201