Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 2 26.  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)
 03/02/2013   15:59:40   (  22.58, 147.44) 03/02/2013   16:00:30    (  23.22, 144.50)  309.40             50
 03/10/2013   15:10:36   (  21.50, 159.54) 03/10/2013   15:10:17    (  22.02, 156.85)  283.89             19
 03/18/2013   15:59:46   (  22.60, 147.45) 03/18/2013   16:00:54    (  23.28, 144.43)  318.09             68