Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 6 29.  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   02:41:27   (  17.29, 161.07) 07/01/2015   02:39:27    (  17.04, 159.81)  136.64            120
 07/09/2015   03:29:21   (  12.40, 149.83) 07/09/2015   03:28:42    (  12.08, 148.27)  172.67             39
 07/17/2015   02:40:48   (  16.49, 161.33) 07/17/2015   02:39:01    (  16.20, 160.00)  145.28            107
 07/25/2015   03:28:33   (  11.37, 150.15) 07/25/2015   03:28:11    (  11.01, 148.51)  183.16             22