Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 12 23.  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)
 12/26/2013   07:19:21   (  49.93, -76.08) 12/26/2013   07:22:31    (  50.35, -78.16)  155.90            190
 12/26/2013   08:58:14   (  49.94,-100.80) 12/26/2013   09:03:59    (  50.46,-103.49)  200.35            345
 12/28/2013   18:17:31   (  49.98, -80.30) 12/28/2013   18:12:52    (  49.72, -81.85)  114.56            279
 12/28/2013   19:56:24   (  49.98,-105.02) 12/28/2013   19:54:20    (  49.60,-107.17)  159.79            124
 12/28/2013   21:31:04   (  34.88,-124.59) 12/28/2013   21:31:27    (  34.36,-127.08)  235.69             23
 12/31/2013   07:46:12   (  20.02, -89.62) 12/31/2013   07:37:52    (  19.30, -89.57)   80.13            500
 12/31/2013   09:22:45   (  28.45,-112.29) 12/31/2013   09:16:45    (  28.50,-112.59)   29.86            360