Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 6 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)
 06/20/2014   03:28:43   (  10.08, 150.32) 06/20/2014   03:30:20    (   9.74, 148.74)  177.25             97
 06/22/2014   15:32:19   (  10.05, 152.33) 06/22/2014   15:28:50    (   6.63, 151.67)  387.89            209
 06/28/2014   02:39:07   (  10.11, 162.71) 06/28/2014   02:39:44    (   9.81, 161.43)  143.69             37
 06/30/2014   16:20:56   (  12.36, 140.51) 06/30/2014   16:18:05    (  12.37, 140.32)   21.44            171
 07/06/2014   03:28:18   (  10.06, 150.41) 07/06/2014   03:30:34    (   9.68, 148.79)  181.79            136
 07/08/2014   15:31:52   (  10.04, 152.42) 07/08/2014   15:28:23    (   9.10, 152.27)  106.14            209
 07/14/2014   02:38:34   (  10.11, 162.83) 07/14/2014   02:39:59    (   9.81, 161.47)  151.89             85