Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 7 12.  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)
 07/14/2014   02:39:10   (  10.07, 162.68) 07/14/2014   02:40:10    (   9.81, 161.43)  140.27             60
 07/16/2014   16:20:40   (  13.65, 140.76) 07/16/2014   16:18:11    (  13.67, 140.61)   16.17            149
 07/22/2014   03:28:29   (  10.11, 150.34) 07/22/2014   03:31:09    (   9.78, 148.75)  178.77            160
 07/24/2014   15:32:04   (  10.02, 152.36) 07/24/2014   15:28:43    (   9.99, 152.44)    9.58            201
 07/30/2014   02:38:48   (  10.10, 162.76) 07/30/2014   02:40:37    (   9.81, 161.43)  149.22            109
 08/01/2014   16:19:24   (  16.70, 141.53) 08/01/2014   16:17:45    (  16.76, 141.34)   21.63             99
 08/07/2014   03:27:55   (  10.11, 150.47) 08/07/2014   03:31:23    (   9.19, 148.89)  201.35            208