Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 2 8.  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)
 02/09/2013   07:19:09   (  48.80, -76.45) 02/09/2013   07:18:49    (  49.16, -78.68)  167.89             20
 02/09/2013   08:57:43   (  49.93,-100.71) 02/09/2013   08:59:56    (  50.48,-103.47)  206.24            133
 02/11/2013   18:17:00   (  49.97, -80.21) 02/11/2013   18:08:48    (  49.68, -81.75)  114.83            492
 02/11/2013   19:55:53   (  49.97,-104.93) 02/11/2013   19:50:16    (  49.57,-107.07)  160.10            337
 02/11/2013   21:31:02   (  36.61,-125.00) 02/11/2013   21:27:54    (  36.13,-127.55)  234.87            188
 02/17/2013   06:31:53   (  41.18, -66.85) 02/17/2013   06:30:25    (  41.53, -68.98)  182.24             88
 02/17/2013   08:08:19   (  49.93, -88.34) 02/17/2013   08:09:21    (  50.42, -90.84)  185.98             62
 02/17/2013   09:47:12   (  49.93,-113.06) 02/17/2013   09:50:49    (  50.53,-116.16)  230.36            217