Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 9 9.  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)
 09/10/2014   15:32:10   (  10.02, 152.31) 09/10/2014   15:29:38    (   9.96, 152.47)   18.36            152
 09/16/2014   02:39:02   (  10.11, 162.67) 09/16/2014   02:41:33    (   9.86, 161.44)  137.78            151
 09/18/2014   16:19:04   (  18.95, 141.95) 09/18/2014   16:18:02    (  18.98, 141.89)    7.21             62
 09/24/2014   03:28:20   (  10.07, 150.35) 09/24/2014   03:31:49    (   7.45, 149.29)  312.91            209
 09/26/2014   15:31:56   (  10.04, 152.36) 09/26/2014   15:30:01    (  10.04, 152.46)   11.15            115
 10/02/2014   02:38:42   (  10.06, 162.76) 10/02/2014   02:41:55    (   9.75, 161.45)  147.28            193
 10/04/2014   16:17:57   (  21.61, 142.66) 10/04/2014   16:17:39    (  21.64, 142.53)   13.17             18