Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 8 15.  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)
 08/22/2012   15:59:13   (  22.59, 147.43) 08/22/2012   15:59:52    (  23.25, 144.57)  302.12             39
 08/30/2012   15:10:17   (  20.57, 159.32) 08/30/2012   15:09:42    (  21.08, 156.71)  276.57             35
 09/07/2012   15:59:04   (  22.60, 147.45) 09/07/2012   15:59:49    (  23.23, 144.56)  304.25             45