Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 10 5.  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   15:59:06   (  22.64, 147.45) 10/09/2012   15:59:26    (  23.26, 144.66)  294.13             20
 10/17/2012   15:10:44   (  18.89, 158.92) 10/17/2012   15:09:41    (  19.38, 156.40)  269.59             63
 10/25/2012   15:59:06   (  22.63, 147.44) 10/25/2012   15:59:15    (  23.23, 144.69)  289.39              9