Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 6 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)
 06/11/2012   15:10:48   (  20.24, 159.24) 06/11/2012   15:10:08    (  20.77, 156.65)  275.93             40
 06/19/2012   15:59:28   (  22.64, 147.45) 06/19/2012   16:00:03    (  23.28, 144.60)  300.38             35
 06/27/2012   15:10:26   (  20.56, 159.35) 06/27/2012   15:09:51    (  21.07, 156.75)  276.58             35