Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 3 11.  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)
 03/13/2014   15:10:27   (  22.61, 159.88) 03/13/2014   15:13:55    (  25.93, 158.01)  415.41            208
 03/16/2014   03:30:21   (  15.50, 149.19) 03/16/2014   03:28:50    (  15.15, 147.63)  172.23             91
 03/24/2014   02:42:11   (  20.05, 160.53) 03/24/2014   02:39:25    (  19.81, 159.24)  137.43            166
 03/29/2014   15:10:27   (  22.61, 159.92) 03/29/2014   15:13:56    (  25.99, 158.11)  418.12            209
 04/01/2014   03:30:09   (  15.12, 149.34) 04/01/2014   03:28:45    (  14.81, 147.80)  168.93             84