Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 7 21.  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)
 07/22/2014   03:28:30   (  10.09, 150.34) 07/22/2014   03:31:08    (   9.72, 148.76)  178.09            158
 07/24/2014   15:32:06   (  10.05, 152.36) 07/24/2014   15:28:42    (  10.06, 152.46)   11.12            204
 07/30/2014   02:38:54   (  10.07, 162.74) 07/30/2014   02:40:37    (   9.76, 161.44)  146.56            103
 08/01/2014   16:19:40   (  16.26, 141.40) 08/01/2014   16:17:54    (  16.29, 141.23)   18.74            106
 08/07/2014   03:28:10   (  10.08, 150.41) 08/07/2014   03:31:34    (   9.72, 148.76)  185.40            204
 08/09/2014   15:31:46   (  10.02, 152.42) 08/09/2014   15:29:09    (   9.99, 152.44)    3.57            157
 08/15/2014   02:38:32   (  10.06, 162.82) 08/15/2014   02:41:03    (   9.76, 161.44)  154.80            151