Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 12 21.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2013   02:03:04   (  78.71,  41.33) (  78.71,  41.37)    0.97                26
 12/21/2013   02:52:23   ( -79.05,-149.10) ( -79.05,-149.06)    0.92                51
 12/23/2013   18:19:34   (  78.82, 157.79) (  78.82, 157.85)    1.60                 1
 12/23/2013   19:07:26   ( -81.61,  -4.04) ( -81.18,  -3.57)   47.40                74
 12/26/2013   09:46:56   ( -78.42, 103.87) ( -78.42, 103.79)    1.92                58
 12/26/2013   10:36:10   (  78.92, -85.80) (  78.92, -85.68)    2.66                19
 12/29/2013   02:03:37   ( -78.52,-139.81) ( -78.52,-139.82)    0.29                43
 12/29/2013   02:52:55   (  78.85,  29.62) (  78.84,  29.52)    2.26                35
 12/31/2013   18:20:22   ( -78.65, -23.31) ( -78.65, -23.22)    2.01                33
 12/31/2013   19:09:41   (  78.93, 145.92) (  78.93, 145.90)    0.38                45
 01/03/2014   10:37:16   ( -78.56,  92.01) ( -78.56,  91.95)    1.61                27