Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 10 2.  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)
 10/09/2012   15:59:05   (  22.63, 147.45) 10/09/2012   15:59:26    (  23.23, 144.65)  294.60             21
 10/17/2012   15:10:36   (  18.99, 158.97) 10/17/2012   15:09:35    (  19.46, 156.44)  270.47             61
 10/25/2012   15:58:50   (  22.63, 147.50) 10/25/2012   15:59:03    (  23.22, 144.73)  291.47             13