Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 8 31.  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)
 09/02/2014   16:19:37   (  17.18, 141.54) 09/02/2014   16:18:06    (  17.20, 141.49)    6.05             91
 09/08/2014   03:28:31   (  10.09, 150.31) 09/08/2014   03:31:59    (   9.51, 148.84)  172.71            208
 09/10/2014   15:32:10   (  10.03, 152.31) 09/10/2014   15:29:37    (  10.03, 152.48)   18.49            153
 09/16/2014   02:39:03   (  10.08, 162.67) 09/16/2014   02:41:33    (   9.83, 161.44)  137.38            150
 09/18/2014   16:19:08   (  18.86, 141.92) 09/18/2014   16:18:05    (  18.86, 141.85)    6.66             63
 09/24/2014   03:28:26   (  10.11, 150.32) 09/24/2014   03:31:54    (   7.59, 149.25)  304.20            208
 09/26/2014   15:32:02   (  10.01, 152.33) 09/26/2014   15:30:04    (   9.99, 152.44)   12.38            118