Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 12 29.  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   17:32:49   (  71.33, 148.05) (  71.60, 146.40)   65.31                73
 12/31/2013   18:19:46   ( -78.76, -22.59) ( -78.76, -22.56)    0.67                 0
 01/03/2014   09:46:56   (  78.47, -75.87) (  78.47, -75.89)    0.59                49
 01/03/2014   10:36:15   ( -78.82,  93.66) ( -78.82,  93.62)    0.91                28
 01/06/2014   02:03:22   (  78.64,  40.87) (  78.64,  40.94)    1.63                21
 01/06/2014   02:52:41   ( -78.98,-149.55) ( -78.99,-149.49)    1.55                56
 01/08/2014   17:30:30   ( -78.40, -12.10) ( -78.41, -11.99)    2.74                70
 01/08/2014   18:19:47   (  78.77, 157.47) (  78.77, 157.53)    1.45                 8
 01/11/2014   09:46:57   ( -78.47, 104.10) ( -78.47, 104.11)    0.39                40