Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 3 5.  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)
 03/05/2013   06:32:03   (  41.48, -66.77) 03/05/2013   06:30:39    (  41.88, -68.90)  182.48             84
 03/05/2013   08:08:34   (  49.93, -88.36) 03/05/2013   08:09:41    (  50.43, -90.88)  187.45             67
 03/05/2013   09:47:27   (  49.94,-113.08) 03/05/2013   09:51:09    (  50.54,-116.20)  231.83            222
 03/07/2013   19:06:44   (  49.95, -92.60) 03/07/2013   19:00:00    (  49.61, -94.49)  140.76            404
 03/07/2013   20:45:37   (  49.94,-117.32) 03/07/2013   20:41:28    (  49.50,-119.81)  186.10            249
 03/13/2013   07:19:12   (  49.81, -76.05) 03/13/2013   07:19:09    (  50.21, -78.32)  168.03              3
 03/13/2013   08:58:03   (  49.93,-100.72) 03/13/2013   09:00:34    (  50.49,-103.56)  211.75            151