Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 7 17.  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)
 07/25/2015   03:29:13   (  12.55, 149.82) 07/25/2015   03:28:31    (  12.24, 148.24)  174.23             42
 08/02/2015   02:40:44   (  16.81, 161.27) 08/02/2015   02:38:52    (  16.54, 159.93)  145.98            112
 08/10/2015   03:28:31   (  11.79, 150.08) 08/10/2015   03:28:02    (  11.41, 148.44)  183.27             29