Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 5 5.  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   03:30:20   (  13.51, 149.53) 05/06/2015   03:29:22    (  13.19, 148.15)  153.11             58
 05/14/2015   02:41:54   (  17.61, 160.99) 05/14/2015   02:39:49    (  17.34, 159.83)  126.38            125
 05/22/2015   03:29:39   (  12.27, 149.85) 05/22/2015   03:29:02    (  11.96, 148.37)  164.80             37
 05/30/2015   02:40:55   (  15.90, 161.47) 05/30/2015   02:39:18    (  15.63, 160.18)  140.91             97