Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 12 14.  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)
 12/16/2015   03:30:18   (  17.71, 148.66) 12/16/2015   03:28:11    (  17.36, 147.02)  177.76            127
 12/24/2015   02:42:01   (  22.25, 159.99) 12/24/2015   02:38:39    (  21.95, 158.59)  148.06            202
 12/29/2015   15:09:38   (  22.62, 159.89) 12/29/2015   15:13:07    (  23.77, 157.32)  291.59            209
 01/01/2016   03:30:00   (  17.52, 148.77) 01/01/2016   03:27:56    (  17.15, 147.07)  184.83            124
 01/09/2016   02:41:31   (  21.74, 160.21) 01/09/2016   02:38:17    (  21.42, 158.73)  157.18            194