Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 12 6.  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   (  22.13, 159.99) 12/08/2015   02:38:46    (  21.83, 158.63)  143.48            200
 12/13/2015   15:09:51   (  22.60, 159.82) 12/13/2015   15:13:19    (  23.70, 157.31)  285.15            208
 12/16/2015   03:30:18   (  17.69, 148.66) 12/16/2015   03:28:11    (  17.36, 147.02)  177.68            127
 12/24/2015   02:42:02   (  22.26, 159.99) 12/24/2015   02:38:39    (  21.96, 158.59)  147.76            203
 12/29/2015   15:09:40   (  22.58, 159.87) 12/29/2015   15:13:08    (  23.70, 157.30)  290.72            208
 01/01/2016   03:30:02   (  17.55, 148.75) 01/01/2016   03:27:57    (  17.22, 147.05)  184.24            125