Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 2 14.  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)
 02/20/2014   02:42:45   (  21.49, 160.08) 02/20/2014   02:39:35    (  21.21, 158.77)  139.49            190
 02/25/2014   15:10:39   (  22.58, 159.79) 02/25/2014   15:14:07    (  24.75, 157.64)  325.59            208
 02/28/2014   03:30:41   (  16.28, 148.95) 02/28/2014   03:28:57    (  15.95, 147.37)  172.67            104
 03/08/2014   02:41:59   (  19.78, 160.58) 03/08/2014   02:39:18    (  19.52, 159.22)  145.54            161
 03/13/2014   15:10:09   (  22.63, 159.96) 03/13/2014   15:13:38    (  27.12, 158.31)  526.42            209