Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 7 15.  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)
 07/16/2014   16:20:40   (  13.69, 140.77) 07/16/2014   16:18:11    (  13.70, 140.62)   16.15            149
 07/22/2014   03:28:29   (  10.09, 150.35) 07/22/2014   03:31:08    (   9.74, 148.76)  178.38            159
 07/24/2014   15:32:05   (  10.03, 152.36) 07/24/2014   15:28:43    (   9.98, 152.44)   10.59            202
 07/30/2014   02:38:51   (  10.08, 162.75) 07/30/2014   02:40:37    (   9.79, 161.43)  147.84            106
 08/01/2014   16:19:33   (  16.44, 141.45) 08/01/2014   16:17:50    (  16.51, 141.28)   20.38            103
 08/07/2014   03:28:04   (  10.09, 150.44) 08/07/2014   03:31:32    (   9.57, 148.79)  189.22            208
 08/09/2014   15:31:14   (  11.49, 152.77) 08/09/2014   15:28:44    (  11.49, 152.79)    1.49            150