Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 1 17.  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   (  22.35, 159.92) 01/19/2014   02:39:11    (  22.07, 158.55)  145.37            204
 01/24/2014   15:10:22   (  22.64, 159.81) 01/24/2014   15:13:51    (  23.49, 157.31)  273.76            209
 01/27/2014   03:30:53   (  17.75, 148.62) 01/27/2014   03:28:45    (  17.43, 147.00)  174.48            128
 02/04/2014   02:42:39   (  22.04, 159.98) 02/04/2014   02:39:20    (  21.76, 158.65)  141.63            199
 02/09/2014   15:10:23   (  22.63, 159.83) 02/09/2014   15:13:52    (  24.14, 157.50)  291.42            209
 02/12/2014   03:30:37   (  16.95, 148.83) 02/12/2014   03:28:42    (  16.59, 147.24)  174.32            115