Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 12 6.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/07/2013   18:19:39   (  78.65, 156.83) (  78.64, 156.72)    2.73                26
 12/07/2013   19:08:56   ( -79.06, -33.16) ( -79.06, -33.20)    1.00                51
 12/10/2013   09:46:44   ( -78.43, 103.96) ( -78.43, 103.87)    2.26                70
 12/10/2013   10:35:58   (  78.93, -85.72) (  78.93, -85.62)    2.23                 7
 12/13/2013   02:03:03   ( -78.65,-139.02) ( -78.65,-139.04)    0.71                36
 12/13/2013   02:52:21   (  78.97,  30.42) (  78.96,  30.33)    2.26                42
 12/15/2013   18:19:25   ( -78.75, -22.56) ( -78.74, -22.66)    2.19                 1
 12/15/2013   19:06:43   (  81.83,-170.89) (  81.25,-170.88)   64.17                73
 12/18/2013   09:46:26   (  78.56, -75.32) (  78.55, -75.39)    1.62                43