Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 3 5.  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)
 03/08/2014   02:41:47   (  19.42, 160.70) 03/08/2014   02:39:11    (  19.14, 159.32)  147.61            156
 03/13/2014   15:09:56   (  22.58, 160.01) 03/13/2014   15:13:24    (  27.77, 158.49)  596.50            208
 03/16/2014   03:28:53   (  12.89, 149.96) 03/16/2014   03:28:06    (  12.55, 148.23)  190.91             47
 03/24/2014   02:39:18   (  14.92, 162.06) 03/24/2014   02:37:57    (  14.60, 160.48)  173.56             81
 03/26/2014   16:20:15   (  10.01, 140.48) 03/26/2014   16:16:45    (   5.89, 139.00)  486.71            210
 04/01/2014   03:26:32   (  10.09, 151.00) 04/01/2014   03:27:17    (   9.62, 148.99)  225.83             45