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)
 06/17/2013   07:19:08   (  49.93, -76.01) 06/17/2013   07:19:50    (  50.34, -78.20)  163.06             42
 06/17/2013   08:58:01   (  49.93,-100.73) 06/17/2013   09:01:17    (  50.50,-103.50)  207.52            196
 06/19/2013   18:17:14   (  49.94, -80.16) 06/19/2013   18:10:06    (  49.66, -81.79)  121.67            428
 06/19/2013   19:56:07   (  49.94,-104.88) 06/19/2013   19:51:34    (  49.55,-107.12)  166.94            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   (  20.01,-114.24) 06/22/2013   09:16:26    (  19.70,-114.84)   72.21            500
 06/25/2013   06:30:52   (  45.02, -65.51) 06/25/2013   06:30:29    (  45.37, -67.57)  165.43             23
 06/25/2013   08:08:23   (  49.89, -88.34) 06/25/2013   08:10:32    (  50.38, -90.84)  186.30            129
 06/25/2013   09:47:16   (  49.89,-113.07) 06/25/2013   09:52:00    (  50.48,-116.17)  230.77            284