Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 10 16.  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)
 10/17/2012   15:10:34   (  19.52, 159.07) 10/17/2012   15:09:42    (  20.04, 156.52)  272.97             52
 10/25/2012   15:58:56   (  22.64, 147.49) 10/25/2012   15:59:39    (  23.30, 144.61)  304.41             43
 11/02/2012   15:08:57   (  22.61, 159.98) 11/02/2012   15:09:03    (  23.20, 157.23)  288.92              6
 11/10/2012   15:57:31   (  22.61, 147.84) 11/10/2012   15:59:53    (  23.37, 144.55)  346.86            142