Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 9 1.  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)
 09/02/2013   08:35:07   (  20.03,-101.89) 09/02/2013   08:26:47    (  18.99,-102.34)  124.70            500
 09/02/2013   10:11:47   (  28.04,-124.67) 09/02/2013   10:05:40    (  28.19,-125.37)   70.79            367
 09/05/2013   07:18:45   (  49.90, -75.99) 09/05/2013   07:20:47    (  50.32, -78.21)  165.08            122
 09/05/2013   08:57:38   (  49.90,-100.71) 09/05/2013   09:02:14    (  50.49,-103.51)  209.61            276
 09/07/2013   18:16:50   (  49.94, -80.14) 09/07/2013   18:11:05    (  49.62, -81.80)  124.66            345
 09/07/2013   19:55:43   (  49.95,-104.86) 09/07/2013   19:52:34    (  49.56,-107.15)  169.94            189
 09/07/2013   21:30:55   (  36.78,-124.99) 09/07/2013   21:30:15    (  36.30,-127.67)  245.50             40
 09/10/2013   09:23:01   (  24.77,-113.07) 09/10/2013   09:16:00    (  24.86,-113.57)   51.47            421