Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 6 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)
 06/19/2012   15:59:27   (  22.60, 147.46) 06/19/2012   16:00:00    (  23.24, 144.61)  299.92             33
 06/27/2012   15:10:26   (  20.30, 159.31) 06/27/2012   15:09:47    (  20.81, 156.72)  275.97             39
 07/05/2012   15:58:57   (  22.60, 147.55) 07/05/2012   15:59:41    (  23.27, 144.67)  304.27             44