Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 1 12.  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)
 01/19/2014   02:42:03   (  21.37, 160.22) 01/19/2014   02:38:55    (  21.09, 158.79)  152.11            188
 01/24/2014   15:09:43   (  22.64, 159.98) 01/24/2014   15:13:12    (  25.76, 157.89)  406.63            209
 01/27/2014   03:29:17   (  14.94, 149.45) 01/27/2014   03:27:56    (  14.58, 147.68)  194.86             81
 02/04/2014   02:39:55   (  17.23, 161.45) 02/04/2014   02:37:56    (  16.88, 159.84)  175.77            119