Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 11 14.  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)
 11/18/2012   15:09:53   (  21.17, 159.52) 11/18/2012   15:09:28    (  21.69, 156.87)  280.02             25
 11/26/2012   15:58:46   (  22.64, 147.54) 11/26/2012   15:59:45    (  23.31, 144.59)  311.64             59
 12/04/2012   15:08:51   (  22.62, 160.02) 12/04/2012   15:08:59    (  23.25, 157.27)  290.58              8