Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 10 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)
 10/21/2015   02:41:26   (  20.26, 160.46) 10/21/2015   02:38:37    (  19.98, 159.15)  140.12            169
 10/26/2015   15:09:38   (  22.61, 159.87) 10/26/2015   15:13:06    (  25.72, 157.88)  400.18            208
 10/29/2015   03:29:27   (  15.56, 149.20) 10/29/2015   03:27:55    (  15.21, 147.59)  176.19             92
 11/06/2015   02:41:03   (  19.89, 160.61) 11/06/2015   02:38:20    (  19.62, 159.22)  148.12            163