Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 10 3.  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)
 10/04/2014   16:19:04   (  19.05, 141.97) 10/04/2014   16:18:04    (  19.07, 141.90)    7.47             60
 10/10/2014   03:28:19   (  10.08, 150.35) 10/10/2014   03:31:48    (   7.12, 149.35)  346.49            209
 10/12/2014   15:31:53   (  10.03, 152.38) 10/12/2014   15:30:06    (  10.03, 152.43)    5.55            107
 10/18/2014   02:38:34   (  10.11, 162.79) 10/18/2014   02:42:02    (   9.81, 161.39)  156.89            208
 10/20/2014   16:17:27   (  22.68, 142.97) 10/20/2014   16:17:27    (  22.71, 142.73)   24.94              0
 10/28/2014   15:28:05   (  20.57, 154.96) 10/28/2014   15:27:30    (  20.58, 154.86)   10.96             35