Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 4 10.  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)
 04/11/2014   19:07:11   (  49.94, -92.56) 04/11/2014   19:06:08    (  49.58, -94.55)  148.47             63
 04/11/2014   20:44:36   (  44.71,-115.26) 04/11/2014   20:46:05    (  44.21,-117.74)  204.60             89
 04/14/2014   06:57:00   (  20.06, -77.21) 04/14/2014   06:49:31    (  19.97, -76.78)   45.89            449
 04/14/2014   08:32:36   (  31.92, -98.99) 04/14/2014   08:27:37    (  31.92, -99.01)    2.53            299
 04/14/2014   10:08:55   (  41.15,-120.99) 04/14/2014   10:06:27    (  41.23,-121.47)   41.01            148
 04/17/2014   07:19:34   (  49.92, -76.05) 04/17/2014   07:25:19    (  50.36, -78.22)  162.22            345
 04/17/2014   08:58:27   (  49.92,-100.77) 04/17/2014   09:06:46    (  50.54,-103.52)  206.78            499
 04/19/2014   18:17:42   (  49.96, -80.21) 04/19/2014   18:15:41    (  49.66, -81.92)  127.18            121
 04/19/2014   19:56:02   (  48.00,-104.14) 04/19/2014   19:56:35    (  47.58,-106.40)  175.84             33