Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 12 30.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2013   17:33:03   (  70.57, 146.87) (  70.86, 145.12)   71.73                73
 12/31/2013   18:19:47   ( -78.71, -22.83) ( -78.71, -22.85)    0.47                 0
 01/03/2014   09:46:55   (  78.53, -75.58) (  78.54, -75.48)    2.30                50
 01/03/2014   10:36:13   ( -78.91,  94.18) ( -78.92,  94.28)    2.26                27
 01/06/2014   02:03:22   (  78.66,  41.02) (  78.67,  41.09)    1.63                22
 01/06/2014   02:52:41   ( -79.00,-149.41) ( -79.01,-149.33)    1.75                55
 01/08/2014   17:30:33   ( -78.32, -12.53) ( -78.31, -12.55)    0.79                71
 01/08/2014   18:19:50   (  78.69, 157.03) (  78.68, 156.94)    2.36                 7
 01/11/2014   09:47:00   ( -78.41, 103.79) ( -78.40, 103.72)    1.62                42