Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 7 12.  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)
 07/17/2015   02:41:18   (  17.40, 161.06) 07/17/2015   02:39:16    (  17.12, 159.79)  138.89            122
 07/25/2015   03:29:17   (  12.68, 149.78) 07/25/2015   03:28:33    (  12.37, 148.21)  173.42             44
 08/02/2015   02:40:49   (  16.97, 161.22) 08/02/2015   02:38:54    (  16.70, 159.89)  144.70            115