Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 5 22.  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)
 05/29/2013   15:10:32   (  22.60, 159.78) 05/29/2013   15:10:44    (  23.18, 157.14)  278.05             12
 06/06/2013   15:59:54   (  22.63, 147.43) 06/06/2013   16:01:26    (  23.31, 144.50)  308.72             92
 06/14/2013   15:10:19   (  22.61, 159.81) 06/14/2013   15:10:41    (  23.22, 157.19)  276.24             22