Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 10 5.  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)
 10/07/2013   03:31:56   (  22.68, 147.46) 10/07/2013   03:28:26    (  22.88, 145.64)  188.63            210
 10/12/2013   15:59:28   (  22.59, 147.43) 10/12/2013   16:02:54    (  23.24, 144.52)  307.40            206
 10/15/2013   02:42:23   (  22.69, 159.84) 10/15/2013   02:38:53    (  26.80, 157.32)  523.82            210
 10/20/2013   15:09:52   (  22.60, 159.83) 10/20/2013   15:12:14    (  23.21, 157.21)  277.58            142
 10/23/2013   03:31:23   (  21.73, 147.75) 10/23/2013   03:28:09    (  21.35, 146.03)  182.86            194
 10/28/2013   15:59:05   (  22.64, 147.53) 10/28/2013   16:02:34    (  24.89, 144.96)  362.65            209
 10/31/2013   02:41:58   (  22.67, 159.95) 10/31/2013   02:38:29    (  24.97, 157.82)  335.02            209