Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 6 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)
 06/22/2014   15:32:19   (  10.02, 152.33) 06/22/2014   15:28:49    (   6.63, 151.67)  383.58            210
 06/28/2014   02:39:08   (  10.08, 162.71) 06/28/2014   02:39:44    (   9.81, 161.43)  142.96             36
 06/30/2014   16:21:01   (  12.20, 140.47) 06/30/2014   16:18:07    (  12.26, 140.29)   20.49            174
 07/06/2014   03:28:23   (  10.07, 150.39) 07/06/2014   03:30:35    (   9.72, 148.79)  179.66            132
 07/08/2014   15:31:59   (  10.00, 152.39) 07/08/2014   15:28:29    (   8.77, 152.20)  138.69            210
 07/14/2014   02:38:43   (  10.09, 162.79) 07/14/2014   02:39:59    (   9.83, 161.47)  147.56             76
 07/16/2014   16:19:55   (  14.59, 141.09) 07/16/2014   16:17:41    (  14.66, 140.89)   22.13            134