Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 11 9.  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)
 11/13/2013   16:00:06   (  22.61, 147.29) 11/13/2013   16:03:05    (  23.22, 144.60)  283.87            179
 11/21/2013   15:10:48   (  22.59, 159.62) 11/21/2013   15:12:22    (  23.08, 157.29)  244.91             94
 11/24/2013   03:32:39   (  22.64, 147.30) 11/24/2013   03:29:10    (  24.71, 145.30)  306.74            209
 11/29/2013   16:00:15   (  22.63, 147.26) 11/29/2013   16:03:03    (  23.22, 144.67)  273.28            168