Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 8 20.  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)
 08/23/2014   03:28:30   (  10.07, 150.33) 08/23/2014   03:31:34    (   9.74, 148.83)  167.72            184
 08/25/2014   15:32:06   (  10.05, 152.34) 08/25/2014   15:29:08    (  10.02, 152.51)   19.79            178
 08/31/2014   02:38:56   (  10.06, 162.71) 08/31/2014   02:41:05    (   9.79, 161.48)  137.97            129
 09/02/2014   16:19:17   (  17.80, 141.72) 09/02/2014   16:17:56    (  17.83, 141.63)    9.80             81
 09/08/2014   03:28:13   (  10.10, 150.38) 09/08/2014   03:31:41    (   8.39, 149.09)  236.66            208
 09/10/2014   15:31:48   (  10.05, 152.40) 09/10/2014   15:29:38    (  10.05, 152.47)    7.97            130
 09/16/2014   02:38:34   (  10.11, 162.78) 09/16/2014   02:41:35    (   9.84, 161.43)  151.54            181