Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 8 19.  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)
 08/23/2015   15:10:01   (  22.63, 159.83) 08/23/2015   15:13:30    (  27.59, 158.36)  571.64            209
 08/26/2015   03:29:22   (  13.78, 149.55) 08/26/2015   03:28:20    (  13.47, 147.99)  171.56             62
 09/03/2015   02:41:07   (  18.46, 160.87) 09/03/2015   02:38:47    (  18.19, 159.58)  139.90            140
 09/08/2015   15:09:47   (  22.61, 159.86) 09/08/2015   15:13:16    (  27.31, 158.31)  545.34            209
 09/11/2015   03:29:10   (  13.97, 149.55) 09/11/2015   03:28:05    (  13.66, 147.97)  173.36             65