Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 8 6.  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)
 08/10/2015   03:29:21   (  13.25, 149.66) 08/10/2015   03:28:28    (  12.91, 148.10)  172.70             53
 08/18/2015   02:41:13   (  18.13, 160.92) 08/18/2015   02:38:59    (  17.86, 159.63)  139.56            134
 08/23/2015   15:10:01   (  22.61, 159.82) 08/23/2015   15:13:29    (  27.63, 158.37)  577.26            208
 08/26/2015   03:29:22   (  13.76, 149.55) 08/26/2015   03:28:20    (  13.44, 147.99)  171.67             62
 09/03/2015   02:41:05   (  18.43, 160.88) 09/03/2015   02:38:46    (  18.14, 159.58)  140.45            139