Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 9 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)
 09/08/2014   03:28:31   (  10.08, 150.31) 09/08/2014   03:32:00    (   9.57, 148.83)  171.43            209
 09/10/2014   15:32:10   (  10.04, 152.31) 09/10/2014   15:29:37    (  10.02, 152.48)   18.45            153
 09/16/2014   02:39:03   (  10.07, 162.67) 09/16/2014   02:41:32    (   9.79, 161.45)  137.08            149
 09/18/2014   16:19:09   (  18.80, 141.90) 09/18/2014   16:18:05    (  18.83, 141.85)    6.62             64
 09/24/2014   03:28:25   (  10.11, 150.32) 09/24/2014   03:31:53    (   7.64, 149.24)  299.41            208
 09/26/2014   15:32:02   (  10.01, 152.33) 09/26/2014   15:30:03    (   9.99, 152.45)   12.91            119