Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 6 7.  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)
 06/11/2012   15:10:48   (  20.20, 159.23) 06/11/2012   15:10:07    (  20.74, 156.65)  275.63             41
 06/19/2012   15:59:26   (  22.59, 147.45) 06/19/2012   15:59:57    (  23.21, 144.62)  298.60             31
 06/27/2012   15:10:30   (  19.96, 159.24) 06/27/2012   15:09:45    (  20.45, 156.67)  273.91             45