Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 12 12.  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   (  49.96, -80.34) 12/12/2013   18:12:29    (  49.71, -81.82)  109.61            310
 12/12/2013   19:56:31   (  49.96,-105.07) 12/12/2013   19:53:56    (  49.59,-107.14)  154.87            155
 12/12/2013   21:31:32   (  36.13,-125.00) 12/12/2013   21:31:26    (  35.69,-127.46)  227.59              6
 12/15/2013   09:23:15   (  26.89,-112.72) 12/15/2013   09:16:49    (  26.92,-113.00)   27.36            386
 12/18/2013   06:30:48   (  46.64, -65.03) 12/18/2013   06:32:33    (  47.02, -66.90)  148.57            105
 12/18/2013   08:08:46   (  49.90, -88.45) 12/18/2013   08:13:05    (  50.36, -90.84)  177.87            259
 12/18/2013   09:47:39   (  49.90,-113.17) 12/18/2013   09:54:33    (  50.48,-116.16)  222.40            414
 12/20/2013   19:06:50   (  49.97, -92.63) 12/20/2013   19:03:25    (  49.63, -94.49)  138.32            205
 12/20/2013   20:45:43   (  49.97,-117.36) 12/20/2013   20:44:54    (  49.57,-119.84)  183.68             49