Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 8 11.  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)
 08/11/2012   19:06:13   (  49.95, -92.53) 08/11/2012   18:59:18    (  49.61, -94.35)  136.17            415
 08/11/2012   20:45:06   (  49.94,-117.25) 08/11/2012   20:40:46    (  49.50,-119.68)  181.45            260
 08/17/2012   07:19:32   (  47.75, -76.98) 08/17/2012   07:18:55    (  48.12, -79.15)  166.72             37
 08/17/2012   08:57:49   (  49.91,-100.83) 08/17/2012   08:59:44    (  50.47,-103.50)  199.99            115
 08/19/2012   18:17:21   (  49.96, -80.33) 08/19/2012   18:09:01    (  51.34, -82.46)  215.15            500
 08/19/2012   19:56:15   (  49.98,-105.07) 08/19/2012   19:50:01    (  49.63,-107.05)  147.90            374
 08/19/2012   21:31:16   (  36.11,-125.00) 08/19/2012   21:27:30    (  35.67,-127.37)  220.02            226