Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 7 26.  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)
 07/29/2012   15:10:41   (  19.99, 159.17) 07/29/2012   15:09:57    (  20.47, 156.59)  274.54             44
 08/06/2012   15:59:16   (  22.61, 147.44) 08/06/2012   15:59:53    (  23.25, 144.58)  301.05             37
 08/14/2012   15:10:11   (  20.72, 159.38) 08/14/2012   15:09:39    (  21.24, 156.77)  277.33             32
 08/22/2012   15:58:54   (  22.62, 147.50) 08/22/2012   15:59:44    (  23.28, 144.60)  306.32             50