Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 12 5.  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)
 12/12/2012   15:59:26   (  22.59, 147.39) 12/12/2012   15:59:46    (  23.21, 144.58)  294.93             20
 12/20/2012   15:11:18   (  18.50, 158.75) 12/20/2012   15:10:09    (  19.02, 156.25)  269.18             69
 12/28/2012   15:59:50   (  22.31, 147.24) 12/28/2012   15:59:44    (  22.83, 144.53)  284.75              6