Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 10 20.  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)
 10/23/2013   07:18:36   (  49.91, -75.95) 10/23/2013   07:21:24    (  50.32, -78.19)  165.94            168
 10/23/2013   08:57:29   (  49.90,-100.68) 10/23/2013   09:02:51    (  50.48,-103.49)  210.46            322
 10/25/2013   18:16:40   (  49.99, -80.13) 10/25/2013   18:11:42    (  49.70, -81.82)  125.53            298
 10/25/2013   19:55:33   (  49.99,-104.85) 10/25/2013   19:53:10    (  49.59,-107.15)  170.78            143
 10/25/2013   21:30:41   (  36.59,-124.90) 10/25/2013   21:30:46    (  36.04,-127.58)  247.08              5
 10/28/2013   07:45:15   (  20.02, -89.43) 10/28/2013   07:36:55    (  18.41, -89.77)  182.74            500
 10/28/2013   09:22:04   (  27.48,-112.35) 10/28/2013   09:15:48    (  27.60,-112.82)   48.13            376