Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 10 15.  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   15:10:37   (  19.46, 159.05) 10/17/2012   15:09:44    (  19.93, 156.49)  272.35             53
 10/25/2012   15:59:20   (  22.60, 147.38) 10/25/2012   15:59:39    (  23.19, 144.59)  293.80             19
 11/02/2012   15:11:13   (  18.74, 158.77) 11/02/2012   15:10:08    (  19.22, 156.26)  269.37             65
 11/10/2012   16:00:00   (  22.39, 147.17) 11/10/2012   15:59:55    (  22.90, 144.46)  284.22              5