Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 5 15.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/16/2013   12:15:07   (  79.58,-106.46) (  79.58,-106.31)    3.09                 8
 05/16/2013   13:04:30   ( -79.72,  62.24) ( -79.71,  62.15)    2.05                70
 05/19/2013   03:42:14   ( -79.33,-159.91) ( -79.32,-160.01)    2.10                56
 05/19/2013   04:31:32   (  79.63,   9.81) (  79.64,   9.94)    2.69                21
 05/21/2013   19:58:37   ( -79.44, -43.28) ( -79.44, -43.26)    0.68                27
 05/21/2013   20:47:57   (  79.66, 125.93) (  79.66, 125.88)    1.11                51
 05/24/2013   11:26:03   (  78.30,-101.57) (  78.40,-101.91)   13.52                74
 05/24/2013   12:15:00   ( -79.53,  73.21) ( -79.53,  73.21)    0.04                 3
 05/27/2013   03:42:00   (  79.40,  20.58) (  79.39,  20.59)    0.38                44