Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 1 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)
 01/08/2013   07:20:09   (  46.22, -77.57) 01/08/2013   07:19:06    (  46.60, -79.68)  166.81             63
 01/08/2013   08:58:00   (  49.91,-100.83) 01/08/2013   08:59:30    (  50.40,-103.43)  193.20             90
 01/10/2013   19:56:09   (  49.99,-105.05) 01/10/2013   19:49:46    (  49.63,-107.00)  146.15            383
 01/10/2013   21:31:11   (  36.22,-124.99) 01/10/2013   21:27:17    (  35.79,-127.35)  217.85            234