Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 9 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)
 10/04/2013   15:10:06   (  22.61, 159.78) 10/04/2013   15:12:04    (  23.21, 157.19)  273.36            118
 10/07/2013   03:31:55   (  22.65, 147.47) 10/07/2013   03:28:26    (  22.90, 145.63)  190.47            209
 10/12/2013   15:59:27   (  22.61, 147.44) 10/12/2013   16:02:54    (  23.24, 144.52)  307.65            207
 10/15/2013   02:42:22   (  22.69, 159.84) 10/15/2013   02:38:52    (  26.74, 157.33)  516.76            210
 10/20/2013   15:09:51   (  22.64, 159.84) 10/20/2013   15:12:16    (  23.20, 157.20)  278.40            145
 10/23/2013   03:31:19   (  21.54, 147.80) 10/23/2013   03:28:08    (  21.17, 146.07)  184.11            191