Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 8 10.  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)
 08/14/2012   15:09:57   (  21.27, 159.54) 08/14/2012   15:09:34    (  21.76, 156.89)  279.62             23
 08/22/2012   15:58:49   (  22.59, 147.53) 08/22/2012   15:59:54    (  23.28, 144.57)  313.13             65
 08/30/2012   15:09:08   (  22.58, 159.94) 08/30/2012   15:09:11    (  23.17, 157.21)  286.65              3