Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 9 3.  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)
 09/05/2013   07:18:44   (  49.94, -75.97) 09/05/2013   07:20:45    (  50.40, -78.17)  164.86            121
 09/05/2013   08:57:37   (  49.94,-100.70) 09/05/2013   09:02:13    (  50.51,-103.50)  209.34            276
 09/07/2013   18:16:50   (  49.96, -80.15) 09/07/2013   18:11:05    (  49.66, -81.81)  124.51            345
 09/07/2013   19:55:43   (  49.96,-104.87) 09/07/2013   19:52:33    (  49.54,-107.14)  169.82            190
 09/07/2013   21:30:55   (  36.79,-125.00) 09/07/2013   21:30:14    (  36.28,-127.67)  245.33             41
 09/10/2013   09:23:03   (  24.71,-113.09) 09/10/2013   09:16:01    (  24.82,-113.58)   51.35            422
 09/13/2013   06:30:07   (  46.20, -65.04) 09/13/2013   06:31:15    (  46.59, -67.12)  165.58             68
 09/13/2013   08:07:57   (  49.94, -88.28) 09/13/2013   08:11:38    (  50.45, -90.85)  191.46            221