Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 12 4.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 12/04/2014   20:14:31   (  49.96,-109.55) 12/04/2014   20:06:40    (  50.12,-108.90)   49.49            471
 12/07/2014   17:27:32   (  49.33, -67.58) 12/07/2014   17:27:43    (  49.09, -68.80)   92.56             11
 12/07/2014   19:03:54   (  40.33, -89.05) 12/07/2014   19:06:36    (  40.02, -90.75)  148.79            162
 12/07/2014   20:40:17   (  31.33,-111.16) 12/07/2014   20:45:29    (  30.88,-113.36)  215.59            312
 12/10/2014   06:56:28   (  20.04, -77.18) 12/10/2014   06:52:37    (  19.95, -76.79)   42.08            231
 12/10/2014   08:29:58   (  39.46, -96.77) 12/10/2014   08:28:33    (  39.46, -96.75)    1.29             85
 12/10/2014   10:05:56   (  49.88,-117.73) 12/10/2014   10:07:01    (  49.98,-118.13)   30.47             65
 12/12/2014   21:04:08   (  49.96,-121.94) 12/12/2014   20:57:14    (  50.03,-121.55)   28.94            414