Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 7 16.  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   02:41:15   (  17.31, 161.09) 07/17/2015   02:39:14    (  17.04, 159.81)  139.19            121
 07/25/2015   03:29:13   (  12.60, 149.81) 07/25/2015   03:28:31    (  12.27, 148.24)  174.38             42
 08/02/2015   02:40:42   (  16.73, 161.29) 08/02/2015   02:38:51    (  16.44, 159.95)  146.47            111
 08/10/2015   03:28:26   (  11.59, 150.13) 08/10/2015   03:28:00    (  11.25, 148.47)  184.34             26