Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 3 6.  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)
 03/10/2012   07:18:49   (  49.94, -75.99) 03/10/2012   07:19:31    (  50.38, -78.26)  168.86             42
 03/10/2012   08:57:42   (  49.94,-100.71) 03/10/2012   09:00:59    (  50.49,-103.58)  213.36            197
 03/12/2012   18:16:57   (  49.99, -80.22) 03/12/2012   18:09:49    (  49.70, -81.79)  116.84            428
 03/12/2012   19:55:50   (  49.99,-104.95) 03/12/2012   19:51:17    (  49.59,-107.12)  162.12            273
 03/12/2012   21:30:58   (  36.58,-124.99) 03/12/2012   21:28:54    (  36.10,-127.59)  238.98            124
 03/15/2012   09:24:28   (  20.06,-114.23) 03/15/2012   09:16:09    (  19.77,-114.89)   76.86            499