Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 12 28.  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)
 12/31/2012   06:32:44   (  38.85, -67.70) 12/31/2012   06:30:32    (  39.22, -69.68)  175.77            132
 12/31/2012   08:08:31   (  49.93, -88.46) 12/31/2012   08:08:49    (  50.38, -90.78)  172.60             18
 12/31/2012   09:47:24   (  49.94,-113.18) 12/31/2012   09:50:16    (  50.54,-116.08)  217.03            172
 01/02/2013   19:06:40   (  49.97, -92.68) 01/02/2013   18:59:05    (  49.65, -94.35)  125.17            455
 01/02/2013   20:45:33   (  49.97,-117.40) 01/02/2013   20:40:33    (  49.54,-119.67)  170.45            300