Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 1 6.  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)
 01/08/2013   07:20:09   (  46.21, -77.57) 01/08/2013   07:19:06    (  46.58, -79.68)  166.95             63
 01/08/2013   08:58:00   (  49.89,-100.83) 01/08/2013   08:59:30    (  50.38,-103.44)  193.35             90
 01/10/2013   19:56:08   (  49.99,-105.04) 01/10/2013   19:49:45    (  49.63,-107.00)  146.20            383
 01/10/2013   21:31:10   (  36.22,-124.98) 01/10/2013   21:27:16    (  35.79,-127.35)  217.92            234
 01/16/2013   06:32:38   (  38.71, -67.70) 01/16/2013   06:30:25    (  39.07, -69.67)  175.97            133
 01/16/2013   08:08:23   (  49.90, -88.42) 01/16/2013   08:08:40    (  50.34, -90.74)  172.44             17