Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 6 8.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/09/2013   12:15:09   ( -79.41,  72.35) ( -79.40,  72.20)    3.15                 3
 06/09/2013   13:04:12   (  80.23,-113.60) (  80.14,-113.45)   10.07                74
 06/12/2013   03:42:14   (  79.25,  19.55) (  79.24,  19.46)    1.97                54
 06/12/2013   04:31:34   ( -79.52,-170.96) ( -79.53,-170.95)    0.36                23
 06/14/2013   19:58:40   (  79.31, 135.84) (  79.30, 135.71)    2.71                27
 06/14/2013   20:48:00   ( -79.59, -54.64) ( -79.59, -54.65)    0.29                50
 06/17/2013   12:15:03   (  79.43,-107.46) (  79.43,-107.51)    1.17                 0
 06/17/2013   13:01:54   ( -81.43, 118.83) ( -80.63, 117.12)   93.19                73
 06/20/2013   03:42:09   ( -79.25,-160.43) ( -79.25,-160.46)    0.67                50