Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 6 27.  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)
 06/27/2013   20:45:38   (  49.99,-117.28) 06/27/2013   20:42:17    (  49.55,-119.77)  185.74            201
 07/03/2013   07:19:09   (  49.93, -76.03) 07/03/2013   07:19:45    (  50.36, -78.13)  157.18             36
 07/03/2013   08:58:02   (  49.94,-100.75) 07/03/2013   09:01:13    (  50.47,-103.45)  201.59            191
 07/05/2013   18:17:19   (  49.96, -80.20) 07/05/2013   18:10:01    (  49.66, -81.73)  114.54            438
 07/05/2013   19:56:12   (  49.95,-104.92) 07/05/2013   19:51:29    (  49.55,-107.06)  159.76            283
 07/05/2013   21:31:21   (  36.59,-125.00) 07/05/2013   21:29:07    (  36.12,-127.53)  232.93            134