Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 1 30.  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)
 02/01/2013   06:32:08   (  40.25, -67.16) 02/01/2013   06:30:23    (  40.62, -69.23)  179.91            105
 02/01/2013   08:08:19   (  49.89, -88.37) 02/01/2013   08:09:04    (  50.38, -90.80)  180.97             45
 02/01/2013   09:47:12   (  49.90,-113.09) 02/01/2013   09:50:32    (  50.50,-116.12)  225.44            200
 02/03/2013   19:06:26   (  50.00, -92.59) 02/03/2013   18:59:24    (  49.68, -94.41)  135.02            422
 02/03/2013   20:45:19   (  50.00,-117.31) 02/03/2013   20:40:52    (  49.57,-119.73)  180.33            267
 02/09/2013   07:18:47   (  49.51, -76.11) 02/09/2013   07:18:39    (  49.87, -78.38)  167.72              8
 02/09/2013   08:57:33   (  49.92,-100.66) 02/09/2013   08:59:59    (  50.45,-103.49)  209.90            146