Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 12 15.  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   03:30:17   (  17.68, 148.67) 12/16/2015   03:28:10    (  17.32, 147.03)  177.82            127
 12/24/2015   02:41:58   (  22.18, 160.02) 12/24/2015   02:38:37    (  21.88, 158.61)  148.59            201
 12/29/2015   15:09:35   (  22.64, 159.91) 12/29/2015   15:13:04    (  23.93, 157.37)  296.69            209
 01/01/2016   03:29:52   (  17.32, 148.83) 01/01/2016   03:27:51    (  16.94, 147.13)  186.28            121
 01/09/2016   02:41:17   (  21.37, 160.33) 01/09/2016   02:38:09    (  21.04, 158.83)  159.90            188