Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 9 28.  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   15:10:07   (  22.58, 159.77) 10/04/2013   15:12:05    (  23.17, 157.18)  273.48            118
 10/07/2013   03:31:56   (  22.68, 147.46) 10/07/2013   03:28:26    (  22.88, 145.63)  188.52            210
 10/12/2013   15:59:27   (  22.64, 147.44) 10/12/2013   16:02:53    (  23.31, 144.53)  307.47            206
 10/15/2013   02:42:22   (  22.66, 159.85) 10/15/2013   02:38:53    (  26.80, 157.31)  526.82            209
 10/20/2013   15:09:51   (  22.61, 159.84) 10/20/2013   15:12:15    (  23.18, 157.19)  278.24            144
 10/23/2013   03:31:20   (  21.63, 147.78) 10/23/2013   03:28:08    (  21.27, 146.05)  183.73            192