Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 6 22.  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)
 06/27/2012   15:10:28   (  20.19, 159.29) 06/27/2012   15:09:47    (  20.73, 156.71)  275.58             41
 07/05/2012   15:58:58   (  22.59, 147.55) 07/05/2012   15:59:39    (  23.23, 144.68)  302.91             41
 07/13/2012   15:09:33   (  21.24, 159.67) 07/13/2012   15:09:09    (  21.76, 157.03)  279.23             24