Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 7 3.  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)
 07/08/2013   15:59:43   (  22.62, 147.44) 07/08/2013   16:01:19    (  23.27, 144.62)  297.84             96
 07/16/2013   15:10:14   (  22.62, 159.80) 07/16/2013   15:10:32    (  23.18, 157.32)  261.66             18
 07/24/2013   15:59:36   (  22.62, 147.44) 07/24/2013   16:01:12    (  23.22, 144.68)  291.39             96