Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 1 1.  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)
 01/03/2014   02:42:51   (  22.64, 159.79) 01/03/2014   02:39:22    (  23.70, 158.13)  206.85            209
 01/08/2014   15:10:22   (  22.60, 159.78) 01/08/2014   15:13:40    (  23.19, 157.21)  271.33            198
 01/11/2014   03:30:58   (  18.38, 148.47) 01/11/2014   03:28:40    (  18.06, 146.83)  176.34            138
 01/19/2014   02:42:09   (  21.55, 160.17) 01/19/2014   02:38:58    (  21.26, 158.74)  150.89            191
 01/24/2014   15:09:51   (  22.60, 159.93) 01/24/2014   15:13:19    (  25.44, 157.80)  383.42            208
 01/27/2014   03:29:32   (  15.37, 149.32) 01/27/2014   03:28:04    (  15.01, 147.57)  191.88             88