Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 12 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)
 12/08/2015   02:42:06   (  22.09, 159.99) 12/08/2015   02:38:46    (  21.79, 158.64)  143.54            200
 12/13/2015   15:09:50   (  22.62, 159.83) 12/13/2015   15:13:19    (  23.69, 157.30)  284.42            209
 12/16/2015   03:30:17   (  17.68, 148.67) 12/16/2015   03:28:10    (  17.31, 147.03)  177.97            127
 12/24/2015   02:41:59   (  22.19, 160.01) 12/24/2015   02:38:38    (  21.91, 158.60)  148.44            201