Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 10 13.  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)
 10/15/2013   06:30:23   (  46.43, -65.04) 10/15/2013   06:31:36    (  46.83, -67.01)  157.25             73
 10/15/2013   08:08:16   (  49.93, -88.37) 10/15/2013   08:12:03    (  50.40, -90.85)  184.83            227
 10/15/2013   09:47:09   (  49.93,-113.09) 10/15/2013   09:53:30    (  50.57,-116.15)  229.25            381
 10/17/2013   19:06:22   (  49.94, -92.54) 10/17/2013   19:02:21    (  49.60, -94.48)  144.33            241
 10/17/2013   20:45:15   (  49.94,-117.26) 10/17/2013   20:43:49    (  49.49,-119.80)  189.68             86
 10/20/2013   08:34:33   (  21.68,-101.49) 10/20/2013   08:26:40    (  21.70,-101.67)   19.13            473
 10/20/2013   10:10:55   (  30.77,-123.95) 10/20/2013   10:05:33    (  30.88,-124.63)   66.18            322