Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 12 11.  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)
 12/12/2013   18:17:39   (  49.99, -80.36) 12/12/2013   18:12:29    (  49.73, -81.83)  109.62            310
 12/12/2013   19:56:32   (  49.99,-105.08) 12/12/2013   19:53:57    (  49.62,-107.15)  154.86            155
 12/12/2013   21:31:32   (  36.10,-124.99) 12/12/2013   21:31:26    (  35.66,-127.45)  227.66              6
 12/15/2013   09:23:16   (  26.87,-112.73) 12/15/2013   09:16:50    (  26.90,-113.00)   27.40            386
 12/18/2013   06:30:48   (  46.62, -65.04) 12/18/2013   06:32:33    (  46.99, -66.91)  148.61            105
 12/18/2013   08:08:45   (  49.94, -88.44) 12/18/2013   08:13:04    (  50.39, -90.83)  177.60            259
 12/18/2013   09:47:38   (  49.93,-113.16) 12/18/2013   09:54:32    (  50.51,-116.15)  222.09            414
 12/20/2013   19:06:50   (  49.98, -92.64) 12/20/2013   19:03:25    (  49.66, -94.50)  138.23            205