Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 11 13.  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   16:00:05   (  22.63, 147.30) 11/13/2013   16:03:04    (  23.26, 144.61)  283.94            179
 11/21/2013   15:10:45   (  22.64, 159.64) 11/21/2013   15:12:20    (  23.15, 157.31)  245.31             95
 11/24/2013   03:32:37   (  22.67, 147.30) 11/24/2013   03:29:08    (  24.64, 145.32)  297.38            209
 11/29/2013   16:00:13   (  22.62, 147.27) 11/29/2013   16:03:03    (  23.21, 144.68)  274.10            170
 12/07/2013   15:10:40   (  22.62, 159.67) 12/07/2013   15:12:16    (  23.15, 157.40)  240.05             96
 12/10/2013   03:32:27   (  22.65, 147.36) 12/10/2013   03:28:58    (  24.34, 145.49)  267.49            209