Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 7 14.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/16/2013   19:58:30   (  79.22, 135.32) (  79.22, 135.23)    1.87                26
 07/16/2013   20:47:49   ( -79.54, -54.92) ( -79.54, -54.89)    0.61                51
 07/19/2013   11:28:25   ( -70.73,  58.20) ( -71.10,  55.97)   90.77                73
 07/19/2013   12:14:54   (  79.35,-108.01) (  79.35,-107.98)    0.73                 0
 07/22/2013   03:41:59   ( -79.19,-160.75) ( -79.20,-160.65)    2.28                51
 07/22/2013   04:31:19   (  79.41,   8.31) (  79.41,   8.28)    0.65                27
 07/24/2013   19:58:24   ( -79.21, -44.79) ( -79.20, -44.92)    3.07                23
 07/24/2013   20:47:42   (  79.50, 124.78) (  79.50, 124.80)    0.69                54
 07/27/2013   11:25:27   (  79.02, -97.68) (  79.02, -97.74)    1.37                73