Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 3 31.  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   (  10.08, 150.40) 04/04/2015   03:29:09    (   9.75, 148.87)  171.14              5
 04/12/2015   02:40:48   (  14.67, 161.78) 04/12/2015   02:39:31    (  14.43, 160.50)  139.91             77
 04/14/2015   16:22:00   (  10.06, 140.09) 04/14/2015   16:18:31    (   5.09, 138.76)  571.85            209
 04/20/2015   03:28:44   (  10.09, 150.49) 04/20/2015   03:28:43    (   9.74, 148.92)  176.74              1