Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 7 31.  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)
 08/06/2012   15:59:14   (  22.64, 147.45) 08/06/2012   15:59:53    (  23.27, 144.59)  301.69             39
 08/14/2012   15:10:03   (  20.96, 159.45) 08/14/2012   15:09:35    (  21.50, 156.83)  278.23             28
 08/22/2012   15:58:48   (  22.59, 147.52) 08/22/2012   15:59:46    (  23.24, 144.59)  309.47             58