Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 7 12.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2013   03:42:05   (  79.15,  18.98) (  79.15,  18.89)    2.02                52
 07/14/2013   04:31:25   ( -79.44,-171.54) ( -79.44,-171.54)    0.34                25
 07/16/2013   19:58:30   (  79.22, 135.27) (  79.21, 135.17)    2.18                26
 07/16/2013   20:47:50   ( -79.50, -55.23) ( -79.50, -55.23)    0.26                51
 07/19/2013   11:28:33   ( -70.29,  57.54) ( -70.67,  55.25)   94.92                73
 07/19/2013   12:14:54   (  79.34,-108.05) (  79.34,-108.04)    0.32                 0
 07/19/2013   13:01:34   ( -81.25, 122.13) ( -80.42, 120.40)   97.90                72
 07/22/2013   03:41:59   ( -79.19,-160.78) ( -79.20,-160.71)    1.69                51
 07/22/2013   04:31:19   (  79.41,   8.26) (  79.40,   8.22)    1.06                27
 07/24/2013   19:58:23   ( -79.28, -44.33) ( -79.29, -44.21)    2.78                24