Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 2 14.  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)
 02/17/2013   06:31:40   (  41.54, -66.69) 02/17/2013   06:30:19    (  41.93, -68.84)  182.92             81
 02/17/2013   08:08:12   (  49.93, -88.31) 02/17/2013   08:09:22    (  50.41, -90.84)  188.04             70
 02/17/2013   09:47:05   (  49.93,-113.02) 02/17/2013   09:50:49    (  50.59,-116.13)  232.45            224
 02/19/2013   19:06:21   (  49.97, -92.53) 02/19/2013   18:59:42    (  49.65, -94.45)  142.06            399
 02/19/2013   20:45:14   (  49.97,-117.25) 02/19/2013   20:41:10    (  49.53,-119.77)  187.39            244