Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 2 2.  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)
 02/04/2014   02:42:29   (  21.54, 160.11) 02/04/2014   02:39:18    (  21.24, 158.75)  145.02            191
 02/09/2014   15:10:19   (  22.63, 159.85) 02/09/2014   15:13:48    (  24.93, 157.67)  339.04            209
 02/12/2014   03:30:16   (  15.98, 149.07) 02/12/2014   03:28:37    (  15.66, 147.41)  180.78             99
 02/20/2014   02:41:30   (  19.25, 160.76) 02/20/2014   02:38:57    (  18.97, 159.32)  154.90            153
 02/25/2014   15:09:48   (  22.63, 160.01) 02/25/2014   15:13:17    (  27.68, 158.41)  584.77            209
 02/28/2014   03:28:53   (  13.13, 149.88) 02/28/2014   03:28:02    (  12.73, 148.13)  195.78             51