Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 9 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)
 09/04/2012   21:30:48   (  36.63,-125.00) 09/04/2012   21:27:36    (  36.18,-127.53)  231.75            192
 09/10/2012   06:31:31   (  41.08, -66.89) 09/10/2012   06:30:00    (  41.42, -69.00)  179.79             91
 09/10/2012   08:07:55   (  49.94, -88.36) 09/10/2012   08:08:54    (  50.42, -90.82)  183.42             59
 09/10/2012   09:46:48   (  49.94,-113.08) 09/10/2012   09:50:22    (  50.53,-116.15)  227.88            214
 09/12/2012   19:06:01   (  49.97, -92.52) 09/12/2012   18:59:11    (  49.66, -94.38)  137.45            410
 09/12/2012   20:44:54   (  49.98,-117.25) 09/12/2012   20:40:39    (  49.56,-119.71)  182.75            255