Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 1 25.  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)
 01/27/2014   03:30:50   (  17.62, 148.64) 01/27/2014   03:28:44    (  17.25, 147.03)  175.65            126
 02/04/2014   02:42:30   (  21.55, 160.11) 02/04/2014   02:39:19    (  21.28, 158.74)  144.84            191
 02/09/2014   15:10:21   (  22.62, 159.84) 02/09/2014   15:13:50    (  24.84, 157.64)  333.09            209
 02/12/2014   03:30:21   (  16.14, 149.03) 02/12/2014   03:28:40    (  15.81, 147.38)  180.01            101
 02/20/2014   02:41:39   (  19.54, 160.67) 02/20/2014   02:39:02    (  19.27, 159.24)  153.22            157