Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 6 17.  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)
 06/19/2013   18:17:15   (  50.00, -80.18) 06/19/2013   18:10:07    (  49.71, -81.82)  121.62            428
 06/19/2013   19:56:08   (  50.00,-104.90) 06/19/2013   19:51:35    (  49.60,-107.14)  166.84            273
 06/19/2013   21:31:18   (  36.71,-124.99) 06/19/2013   21:29:14    (  36.23,-127.63)  241.81            124
 06/22/2013   09:24:46   (  20.02,-114.24) 06/22/2013   09:16:26    (  19.70,-114.84)   71.88            500
 06/25/2013   06:30:52   (  45.02, -65.51) 06/25/2013   06:30:29    (  45.38, -67.56)  165.39             23
 06/25/2013   08:08:23   (  49.89, -88.34) 06/25/2013   08:10:32    (  50.39, -90.84)  186.28            129
 06/25/2013   09:47:16   (  49.89,-113.06) 06/25/2013   09:52:00    (  50.50,-116.16)  230.75            284