Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 3 30.  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   16:00:14   (  22.60, 147.37) 04/03/2013   16:01:03    (  23.26, 144.44)  309.47             49
 04/11/2013   15:11:23   (  20.99, 159.34) 04/11/2013   15:10:55    (  21.52, 156.68)  281.96             28
 04/19/2013   16:00:26   (  22.60, 147.36) 04/19/2013   16:01:16    (  23.25, 144.41)  310.44             50