Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 12 6.  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)
 12/07/2014   16:19:39   (  17.01, 141.54) 12/07/2014   16:18:05    (  17.03, 141.37)   18.24             94
 12/13/2014   03:28:33   (  10.08, 150.34) 12/13/2014   03:31:42    (   9.71, 148.78)  175.60            189
 12/15/2014   15:32:13   (  10.01, 152.34) 12/15/2014   15:29:10    (  10.00, 152.42)    8.98            183
 12/21/2014   02:39:06   (  10.09, 162.71) 12/21/2014   02:40:49    (   9.79, 161.44)  142.44            103
 12/23/2014   16:20:00   (  15.76, 141.27) 12/23/2014   16:18:05    (  15.81, 141.08)   21.92            115
 12/29/2014   03:28:22   (  10.11, 150.40) 12/29/2014   03:31:21    (   9.74, 148.77)  182.78            179
 12/31/2014   15:31:38   (  11.10, 152.67) 12/31/2014   15:28:29    (  11.10, 152.68)    0.95            189