Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 7 6.  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)
 07/09/2015   03:29:34   (  12.82, 149.71) 07/09/2015   03:28:48    (  12.50, 148.18)  169.63             46
 07/17/2015   02:41:17   (  17.38, 161.07) 07/17/2015   02:39:15    (  17.09, 159.79)  139.01            122
 07/25/2015   03:29:16   (  12.68, 149.78) 07/25/2015   03:28:32    (  12.32, 148.22)  173.81             44
 08/02/2015   02:40:46   (  16.83, 161.26) 08/02/2015   02:38:53    (  16.57, 159.92)  145.49            113