Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 6 28.  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)
 06/30/2014   16:21:15   (  11.78, 140.35) 06/30/2014   16:18:14    (  11.81, 140.19)   17.54            181
 07/06/2014   03:28:41   (  10.06, 150.32) 07/06/2014   03:30:35    (   9.70, 148.79)  171.65            114
 07/08/2014   15:32:20   (  10.04, 152.31) 07/08/2014   15:28:51    (   7.43, 151.89)  294.40            209
 07/14/2014   02:39:16   (  10.07, 162.66) 07/14/2014   02:39:59    (   9.83, 161.47)  132.58             43
 07/16/2014   16:21:09   (  12.43, 140.45) 07/16/2014   16:18:19    (  12.41, 140.38)    8.75            170
 07/22/2014   03:28:42   (  10.07, 150.29) 07/22/2014   03:30:49    (   9.74, 148.83)  164.01            127
 07/24/2014   15:32:21   (  10.04, 152.29) 07/24/2014   15:28:52    (   8.21, 152.12)  203.84            209