Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 1 7.  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)
 01/08/2014   15:10:21   (  22.63, 159.79) 01/08/2014   15:13:40    (  23.18, 157.21)  271.35            199
 01/11/2014   03:30:55   (  18.29, 148.49) 01/11/2014   03:28:38    (  17.96, 146.86)  176.76            137
 01/19/2014   02:41:53   (  21.13, 160.30) 01/19/2014   02:38:49    (  20.82, 158.86)  153.99            184
 01/24/2014   15:09:32   (  22.63, 160.02) 01/24/2014   15:13:01    (  26.33, 158.04)  457.51            209
 01/27/2014   03:28:49   (  14.20, 149.68) 01/27/2014   03:27:40    (  13.81, 147.87)  200.31             69