Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 12 30.  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)
 12/31/2013   07:46:12   (  20.06, -89.61) 12/31/2013   07:37:53    (  19.22, -89.59)   93.09            499
 12/31/2013   09:22:47   (  28.37,-112.31) 12/31/2013   09:16:46    (  28.42,-112.61)   29.53            361
 01/03/2014   06:30:50   (  46.57, -65.04) 01/03/2014   06:32:56    (  46.94, -66.94)  150.96            126
 01/03/2014   08:08:47   (  49.89, -88.44) 01/03/2014   08:13:26    (  50.40, -90.83)  179.82            279
 01/03/2014   09:47:40   (  49.89,-113.16) 01/03/2014   09:54:54    (  50.51,-116.15)  224.24            434
 01/05/2014   19:06:55   (  49.98, -92.64) 01/05/2014   19:03:46    (  49.63, -94.50)  138.94            189
 01/05/2014   20:45:48   (  49.98,-117.36) 01/05/2014   20:45:15    (  49.57,-119.85)  184.23             33
 01/08/2014   08:34:17   (  24.70,-100.84) 01/08/2014   08:27:15    (  24.70,-100.91)    7.16            422
 01/08/2014   10:10:38   (  33.78,-123.20) 01/08/2014   10:06:07    (  33.87,-123.76)   52.60            271