Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 11 20.  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)
 11/21/2013   15:10:43   (  22.63, 159.65) 11/21/2013   15:12:25    (  23.13, 157.29)  248.13            102
 11/24/2013   03:32:33   (  22.69, 147.32) 11/24/2013   03:29:03    (  23.75, 145.51)  218.61            210
 11/29/2013   16:00:01   (  22.59, 147.32) 11/29/2013   16:03:24    (  23.22, 144.59)  288.28            203
 12/02/2013   02:42:53   (  22.68, 159.74) 12/02/2013   02:39:23    (  26.68, 157.41)  502.39            210
 12/07/2013   15:10:12   (  22.59, 159.78) 12/07/2013   15:12:54    (  23.15, 157.24)  267.96            162
 12/10/2013   03:31:10   (  20.12, 148.10) 12/10/2013   03:28:23    (  19.75, 146.46)  176.39            167