Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 6 13.  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)
 06/14/2014   16:21:48   (  10.28, 140.01) 06/14/2014   16:18:23    (  10.35, 139.81)   22.31            205
 06/20/2014   03:28:42   (  10.07, 150.32) 06/20/2014   03:30:19    (   9.71, 148.75)  177.35             97
 06/22/2014   15:32:19   (  10.01, 152.33) 06/22/2014   15:28:49    (   6.66, 151.68)  379.40            210
 06/28/2014   02:39:07   (  10.12, 162.71) 06/28/2014   02:39:45    (   9.85, 161.42)  143.86             38
 06/30/2014   16:20:55   (  12.35, 140.51) 06/30/2014   16:18:04    (  12.38, 140.32)   21.36            171
 07/06/2014   03:28:18   (  10.09, 150.40) 07/06/2014   03:30:35    (   9.76, 148.78)  181.90            137
 07/08/2014   15:31:52   (  10.01, 152.42) 07/08/2014   15:28:22    (   9.13, 152.28)   98.70            210