Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 3 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)
 04/03/2013   16:00:15   (  22.60, 147.37) 04/03/2013   16:01:04    (  23.23, 144.43)  309.28             49
 04/11/2013   15:11:27   (  20.87, 159.30) 04/11/2013   15:10:57    (  21.38, 156.64)  281.40             30
 04/19/2013   16:00:31   (  22.63, 147.34) 04/19/2013   16:01:15    (  23.30, 144.42)  307.97             44