Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 2 13.  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   (  41.51, -66.71) 02/17/2013   06:30:19    (  41.89, -68.85)  183.28             81
 02/17/2013   08:08:12   (  49.90, -88.32) 02/17/2013   08:09:22    (  50.37, -90.86)  188.45             70
 02/17/2013   09:47:05   (  49.90,-113.04) 02/17/2013   09:50:49    (  50.55,-116.15)  232.89            224
 02/19/2013   19:06:20   (  49.97, -92.53) 02/19/2013   18:59:41    (  49.64, -94.44)  142.04            399
 02/19/2013   20:45:13   (  49.97,-117.25) 02/19/2013   20:41:09    (  49.52,-119.77)  187.37            244