Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 2 8.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 02/14/2013   15:59:25   (  22.62, 147.48) 02/14/2013   16:00:10    (  23.27, 144.57)  306.60             45
 02/22/2013   15:10:32   (  20.91, 159.42) 02/22/2013   15:10:03    (  21.45, 156.78)  280.71             29
 03/02/2013   15:59:41   (  22.59, 147.42) 03/02/2013   16:00:23    (  23.22, 144.52)  305.76             42