Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 8 27.  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)
 08/30/2012   15:10:24   (  20.33, 159.26) 08/30/2012   15:09:45    (  20.87, 156.67)  275.85             39
 09/07/2012   15:59:08   (  22.62, 147.44) 09/07/2012   15:59:44    (  23.25, 144.59)  300.74             36
 09/15/2012   15:10:12   (  20.30, 159.28) 09/15/2012   15:09:33    (  20.81, 156.69)  275.81             39