Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 7 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)
 07/29/2012   15:10:40   (  20.04, 159.18) 07/29/2012   15:09:56    (  20.53, 156.60)  274.48             44
 08/06/2012   15:59:16   (  22.59, 147.44) 08/06/2012   15:59:54    (  23.23, 144.57)  301.65             38
 08/14/2012   15:10:07   (  20.93, 159.43) 08/14/2012   15:09:38    (  21.42, 156.80)  278.03             29