Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 5 3.  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)
 05/06/2015   03:30:21   (  13.55, 149.52) 05/06/2015   03:29:23    (  13.24, 148.14)  153.10             58
 05/14/2015   02:41:53   (  17.57, 161.00) 05/14/2015   02:39:48    (  17.32, 159.84)  126.16            125
 05/22/2015   03:29:40   (  12.31, 149.84) 05/22/2015   03:29:02    (  12.01, 148.36)  164.34             38
 05/30/2015   02:40:59   (  16.02, 161.43) 05/30/2015   02:39:20    (  15.74, 160.16)  140.08             99