Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 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)
 04/04/2015   03:29:04   (  10.06, 150.40) 04/04/2015   03:29:09    (   9.73, 148.88)  171.24              5
 04/12/2015   02:40:47   (  14.66, 161.79) 04/12/2015   02:39:30    (  14.37, 160.52)  140.22             77
 04/14/2015   16:21:59   (  10.05, 140.10) 04/14/2015   16:18:30    (   5.14, 138.77)  565.07            209
 04/20/2015   03:28:40   (  10.04, 150.51) 04/20/2015   03:28:40    (   9.66, 148.94)  177.50              0