Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 10 18.  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)
 10/21/2015   02:41:45   (  20.79, 160.30) 10/21/2015   02:38:47    (  20.55, 159.02)  136.15            178
 10/26/2015   15:09:56   (  22.62, 159.79) 10/26/2015   15:13:25    (  24.55, 157.59)  311.08            209
 10/29/2015   03:30:13   (  16.94, 148.79) 10/29/2015   03:28:19    (  16.63, 147.26)  166.50            114
 11/06/2015   02:42:10   (  21.91, 160.00) 11/06/2015   02:38:53    (  21.68, 158.73)  133.66            197
 11/11/2015   15:09:58   (  22.61, 159.78) 11/11/2015   15:13:26    (  23.71, 157.37)  275.31            208
 11/14/2015   03:30:24   (  17.71, 148.61) 11/14/2015   03:28:17    (  17.40, 147.08)  166.52            127