Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 10 11.  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)
 10/17/2012   15:10:20   (  20.35, 159.26) 10/17/2012   15:09:42    (  20.84, 156.65)  276.32             38
 10/25/2012   15:59:05   (  22.59, 147.44) 10/25/2012   16:00:45    (  23.29, 144.32)  328.45            100
 11/02/2012   15:09:25   (  22.60, 159.85) 11/02/2012   15:11:36    (  23.36, 156.61)  342.05            131
 11/05/2012   03:31:09   (  22.65, 147.56) 11/05/2012   03:28:24    (  22.15, 145.07)  262.31            165