Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 2 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)
 02/04/2014   02:42:29   (  21.53, 160.11) 02/04/2014   02:39:18    (  21.23, 158.75)  144.99            191
 02/09/2014   15:10:18   (  22.59, 159.85) 02/09/2014   15:13:46    (  25.06, 157.70)  351.34            208
 02/12/2014   03:30:10   (  15.81, 149.12) 02/12/2014   03:28:34    (  15.47, 147.46)  182.22             96
 02/20/2014   02:41:07   (  18.58, 160.96) 02/20/2014   02:38:45    (  18.27, 159.48)  159.74            142
 02/28/2014   03:28:05   (  11.63, 150.31) 02/28/2014   03:27:39    (  11.26, 148.46)  206.21             26