Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 9 29.  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)
 10/04/2012   07:20:35   (  45.29, -78.03) 10/04/2012   07:19:16    (  45.64, -80.09)  165.44             79
 10/04/2012   08:58:11   (  49.93,-100.94) 10/04/2012   08:59:23    (  50.41,-103.46)  187.32             72
 10/06/2012   19:57:12   (  50.00,-105.35) 10/06/2012   19:49:39    (  49.70,-107.02)  124.80            453