Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 3 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)
 03/31/2013   18:17:46   (  49.95, -80.30) 03/31/2013   18:09:42    (  49.69, -81.89)  117.80            484
 03/31/2013   19:56:39   (  49.94,-105.02) 03/31/2013   19:51:10    (  49.57,-107.22)  163.06            329
 03/31/2013   21:31:43   (  36.28,-125.00) 03/31/2013   21:28:42    (  35.79,-127.59)  239.07            181
 04/06/2013   06:32:38   (  41.52, -66.84) 04/06/2013   06:31:11    (  41.90, -68.97)  182.06             87
 04/06/2013   08:09:10   (  49.91, -88.45) 04/06/2013   08:10:14    (  50.39, -90.97)  187.32             64
 04/06/2013   09:48:03   (  49.92,-113.16) 04/06/2013   09:51:41    (  50.56,-116.27)  231.65            218
 04/08/2013   19:07:22   (  49.95, -92.68) 04/08/2013   19:00:32    (  49.60, -94.56)  139.75            410
 04/08/2013   20:46:16   (  50.00,-117.43) 04/08/2013   20:42:01    (  49.55,-119.91)  184.95            255