Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 10 20.  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)
 10/25/2012   15:59:09   (  22.63, 147.44) 10/25/2012   15:59:38    (  23.23, 144.60)  297.92             29
 11/02/2012   15:10:25   (  20.07, 159.19) 11/02/2012   15:09:42    (  20.56, 156.61)  275.13             43
 11/10/2012   15:59:11   (  22.62, 147.42) 11/10/2012   15:59:43    (  23.25, 144.58)  299.54             32