Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 1 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)
 01/08/2014   15:10:22   (  22.58, 159.78) 01/08/2014   15:13:41    (  23.14, 157.20)  271.52            199
 01/11/2014   03:30:55   (  18.28, 148.50) 01/11/2014   03:28:38    (  17.95, 146.86)  176.75            137
 01/19/2014   02:41:55   (  21.17, 160.29) 01/19/2014   02:38:50    (  20.86, 158.85)  153.57            185
 01/24/2014   15:09:34   (  22.62, 160.01) 01/24/2014   15:13:03    (  26.17, 158.00)  444.58            209
 01/27/2014   03:28:56   (  14.40, 149.62) 01/27/2014   03:27:44    (  14.02, 147.82)  198.96             72