Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 7 8.  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   03:29:33   (  12.79, 149.72) 07/09/2015   03:28:47    (  12.47, 148.19)  169.62             46
 07/17/2015   02:41:16   (  17.32, 161.08) 07/17/2015   02:39:15    (  17.08, 159.80)  139.07            121
 07/25/2015   03:29:14   (  12.62, 149.80) 07/25/2015   03:28:31    (  12.29, 148.23)  173.99             43
 08/02/2015   02:40:42   (  16.81, 161.28) 08/02/2015   02:38:50    (  16.54, 159.93)  145.92            112