Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 8 3.  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)
 08/10/2015   03:29:20   (  13.21, 149.67) 08/10/2015   03:28:27    (  12.85, 148.11)  172.82             53
 08/18/2015   02:41:11   (  18.06, 160.94) 08/18/2015   02:38:58    (  17.81, 159.64)  139.85            133
 08/23/2015   15:10:00   (  22.59, 159.82) 08/23/2015   15:13:28    (  27.67, 158.38)  583.17            208
 08/26/2015   03:29:20   (  13.73, 149.56) 08/26/2015   03:28:19    (  13.41, 148.00)  172.20             61