Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 12 29.  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)
 12/31/2013   15:59:55   (  22.60, 147.38) 12/31/2013   16:03:23    (  26.25, 145.31)  456.81            208
 01/03/2014   02:42:51   (  22.65, 159.79) 01/03/2014   02:39:22    (  23.71, 158.12)  207.15            209
 01/08/2014   15:10:23   (  22.60, 159.77) 01/08/2014   15:13:40    (  23.19, 157.21)  270.94            197
 01/11/2014   03:31:01   (  18.47, 148.44) 01/11/2014   03:28:41    (  18.11, 146.82)  175.73            140
 01/19/2014   02:42:17   (  21.78, 160.09) 01/19/2014   02:39:02    (  21.47, 158.69)  149.37            195
 01/24/2014   15:09:58   (  22.58, 159.90) 01/24/2014   15:13:26    (  25.08, 157.70)  356.67            208