Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 10 19.  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)
 10/25/2012   15:59:09   (  22.62, 147.44) 10/25/2012   15:59:37    (  23.27, 144.61)  297.88             28
 11/02/2012   15:10:21   (  20.15, 159.22) 11/02/2012   15:09:39    (  20.65, 156.64)  275.41             42
 11/10/2012   15:59:03   (  22.63, 147.46) 11/10/2012   15:59:39    (  23.29, 144.60)  301.43             36