Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 10 9.  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)
 10/10/2015   15:09:48   (  22.64, 159.84) 10/10/2015   15:13:17    (  25.62, 157.88)  386.71            209
 10/13/2015   03:29:42   (  15.69, 149.13) 10/13/2015   03:28:08    (  15.34, 147.59)  169.69             94
 10/21/2015   02:41:24   (  20.16, 160.49) 10/21/2015   02:38:36    (  19.92, 159.17)  140.42            168
 10/26/2015   15:09:37   (  22.61, 159.87) 10/26/2015   15:13:05    (  25.79, 157.90)  406.53            208
 10/29/2015   03:29:24   (  15.46, 149.22) 10/29/2015   03:27:54    (  15.13, 147.61)  176.93             90