Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 10 5.  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   15:09:49   (  22.60, 159.83) 10/10/2015   15:13:17    (  25.64, 157.89)  391.63            208
 10/13/2015   03:29:42   (  15.73, 149.12) 10/13/2015   03:28:08    (  15.38, 147.58)  169.74             94
 10/21/2015   02:41:24   (  20.17, 160.49) 10/21/2015   02:38:36    (  19.91, 159.17)  140.50            168
 10/26/2015   15:09:36   (  22.58, 159.87) 10/26/2015   15:13:04    (  25.79, 157.90)  408.63            208
 10/29/2015   03:29:23   (  15.45, 149.23) 10/29/2015   03:27:53    (  15.09, 147.62)  177.18             90