Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 8 29.  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)
 09/03/2015   02:41:05   (  18.43, 160.89) 09/03/2015   02:38:46    (  18.16, 159.59)  140.21            139
 09/08/2015   15:09:45   (  22.64, 159.88) 09/08/2015   15:13:14    (  27.45, 158.35)  556.39            209
 09/11/2015   03:29:05   (  13.84, 149.59) 09/11/2015   03:28:02    (  13.51, 148.01)  174.25             63
 09/19/2015   02:40:38   (  18.18, 161.02) 09/19/2015   02:38:23    (  17.92, 159.68)  144.85            135
 09/24/2015   15:09:18   (  22.63, 159.97) 09/24/2015   15:12:47    (  27.84, 158.49)  597.69            209