Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 1 16.  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)
 01/19/2014   02:42:35   (  22.34, 159.93) 01/19/2014   02:39:11    (  22.06, 158.55)  145.39            204
 01/24/2014   15:10:22   (  22.60, 159.81) 01/24/2014   15:13:50    (  23.55, 157.32)  275.54            208
 01/27/2014   03:30:50   (  17.70, 148.63) 01/27/2014   03:28:43    (  17.38, 147.02)  174.90            127
 02/04/2014   02:42:32   (  21.85, 160.05) 02/04/2014   02:39:16    (  21.57, 158.70)  142.85            196
 02/09/2014   15:10:17   (  22.61, 159.85) 02/09/2014   15:13:45    (  24.48, 157.59)  310.55            208
 02/12/2014   03:30:24   (  16.63, 148.94) 02/12/2014   03:28:35    (  16.27, 147.32)  176.92            109