Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 9 19.  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)
 09/21/2014   06:56:25   (  20.03, -77.21) 09/21/2014   06:53:03    (  19.94, -76.73)   51.43            202
 09/21/2014   08:32:08   (  31.47, -99.10) 09/21/2014   08:31:16    (  31.47, -99.09)    1.10             52
 09/21/2014   10:05:52   (  49.93,-117.75) 09/21/2014   10:07:27    (  49.98,-118.01)   19.21             95
 09/23/2014   19:25:10   (  49.95, -97.22) 09/23/2014   19:16:51    (  52.12, -97.20)  241.64            499
 09/23/2014   21:04:03   (  49.94,-121.94) 09/23/2014   20:57:44    (  50.00,-121.58)   26.25            379
 09/26/2014   18:08:53   (  20.10, -71.34) 09/26/2014   18:10:31    (  19.86, -72.44)  117.96             98
 09/26/2014   19:51:46   (  34.53, -99.71) 09/26/2014   19:56:05    (  34.14,-101.62)  180.02            259