Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 6 9.  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)
 06/15/2015   02:41:44   (  17.55, 160.98) 06/15/2015   02:39:40    (  17.32, 159.76)  132.01            124
 06/23/2015   03:29:48   (  12.91, 149.66) 06/23/2015   03:29:00    (  12.58, 148.17)  165.99             48
 07/01/2015   02:41:20   (  17.07, 161.13) 07/01/2015   02:39:23    (  16.81, 159.86)  138.03            117