Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 8 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)
 09/02/2013   15:09:57   (  22.59, 159.83) 09/02/2013   15:11:36    (  23.18, 157.20)  277.56             99
 09/05/2013   03:31:42   (  22.64, 147.54) 09/05/2013   03:28:13    (  23.83, 145.41)  254.68            209
 09/10/2013   15:59:09   (  22.64, 147.53) 09/10/2013   16:02:27    (  23.30, 144.53)  315.97            198
 09/13/2013   02:42:02   (  22.66, 159.95) 09/13/2013   02:38:33    (  27.12, 157.23)  566.62            209
 09/18/2013   15:09:26   (  22.62, 159.95) 09/18/2013   15:11:50    (  23.27, 157.20)  290.62            144
 09/21/2013   03:31:11   (  22.69, 147.65) 09/21/2013   03:28:03    (  22.30, 145.77)  197.44            188