Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 7 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)
 07/05/2013   18:17:20   (  50.00, -80.22) 07/05/2013   18:10:03    (  49.75, -81.77)  114.57            437
 07/05/2013   19:56:13   (  50.00,-104.94) 07/05/2013   19:51:31    (  49.64,-107.10)  159.74            282
 07/05/2013   21:31:21   (  36.58,-124.99) 07/05/2013   21:29:07    (  36.09,-127.52)  233.02            134
 07/08/2013   09:24:53   (  20.05,-114.28) 07/08/2013   09:16:33    (  18.95,-114.96)  141.42            500
 07/11/2013   06:31:19   (  44.17, -65.88) 07/11/2013   06:30:39    (  44.49, -67.83)  158.97             40
 07/11/2013   08:08:35   (  49.94, -88.39) 07/11/2013   08:10:26    (  50.42, -90.76)  176.62            111
 07/11/2013   09:47:29   (  49.88,-113.14) 07/11/2013   09:51:55    (  50.47,-116.11)  221.38            266
 07/13/2013   19:06:45   (  49.99, -92.58) 07/13/2013   19:00:43    (  49.68, -94.39)  134.37            362
 07/13/2013   20:45:38   (  49.99,-117.30) 07/13/2013   20:42:11    (  49.57,-119.72)  179.60            207