Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 1 23.  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)
 01/24/2014   15:10:22   (  22.62, 159.81) 01/24/2014   15:13:51    (  23.56, 157.32)  275.78            209
 01/27/2014   03:30:50   (  17.59, 148.65) 01/27/2014   03:28:45    (  17.28, 147.03)  175.70            125
 02/04/2014   02:42:30   (  21.57, 160.10) 02/04/2014   02:39:19    (  21.30, 158.73)  144.86            191
 02/09/2014   15:10:22   (  22.63, 159.84) 02/09/2014   15:13:51    (  24.83, 157.64)  331.96            209
 02/12/2014   03:30:22   (  16.17, 149.01) 02/12/2014   03:28:40    (  15.81, 147.37)  179.84            102