Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 6 28.  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)
 07/01/2015   02:41:26   (  17.25, 161.08) 07/01/2015   02:39:26    (  17.00, 159.82)  136.61            120
 07/09/2015   03:29:20   (  12.39, 149.83) 07/09/2015   03:28:41    (  12.06, 148.28)  172.75             39
 07/17/2015   02:40:46   (  16.46, 161.34) 07/17/2015   02:39:00    (  16.18, 160.00)  145.60            106
 07/25/2015   03:28:29   (  11.23, 150.19) 07/25/2015   03:28:09    (  10.90, 148.54)  183.81             20