Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 8 24.  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   15:10:22   (  20.44, 159.28) 08/30/2012   15:09:45    (  20.93, 156.68)  276.11             37
 09/07/2012   15:59:10   (  22.62, 147.44) 09/07/2012   15:59:51    (  23.25, 144.56)  302.73             41
 09/15/2012   15:10:05   (  20.95, 159.42) 09/15/2012   15:09:37    (  21.48, 156.79)  278.43             28