Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 10 10.  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)
 10/17/2012   15:10:37   (  19.43, 159.04) 10/17/2012   15:09:43    (  19.91, 156.49)  271.94             54
 10/25/2012   15:59:09   (  22.62, 147.42) 10/25/2012   15:59:49    (  23.29, 144.56)  302.81             40
 11/02/2012   15:09:36   (  22.62, 159.81) 11/02/2012   15:09:38    (  23.23, 157.08)  286.78              2