Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 12 3.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/05/2013   02:03:14   (  78.62,  40.80) (  78.63,  40.86)    1.49                60
 12/05/2013   02:52:31   ( -79.00,-149.44) ( -79.01,-149.30)    2.97                17
 12/07/2013   18:19:39   (  78.64, 156.76) (  78.63, 156.64)    2.79                26
 12/07/2013   19:08:57   ( -79.02, -33.45) ( -79.01, -33.52)    1.37                51
 12/10/2013   09:46:44   ( -78.43, 103.90) ( -78.42, 103.82)    1.95                70
 12/10/2013   10:35:58   (  78.91, -85.81) (  78.92, -85.69)    2.86                 7
 12/13/2013   02:03:03   ( -78.68,-138.88) ( -78.68,-138.85)    0.63                36
 12/13/2013   02:52:21   (  78.99,  30.55) (  78.99,  30.52)    0.66                42
 12/15/2013   18:19:24   ( -78.81, -22.23) ( -78.81, -22.21)    0.42                 1