Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 2 8.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/09/2014   17:30:45   ( -78.33, -12.45) 02/09/2014   17:30:01  ( -78.33, -12.44)    0.26                44
 02/09/2014   18:20:00   (  78.79, 157.63) 02/09/2014   18:20:33  (  78.79, 157.73)    2.29                33
 02/12/2014   09:47:23   ( -78.38, 103.63) 02/12/2014   09:46:57  ( -78.37, 103.59)    0.99                26
 02/12/2014   10:36:39   (  78.80, -86.49) 02/12/2014   10:37:30  (  78.80, -86.48)    0.40                51
 02/15/2014   02:04:06   ( -78.49,-139.98) 02/15/2014   02:03:52  ( -78.49,-139.95)    0.63                14
 02/15/2014   02:53:23   (  78.86,  29.72) 02/15/2014   02:54:26  (  78.87,  29.77)    1.36                63
 02/17/2014   18:20:58   ( -78.45, -24.37) 02/17/2014   18:20:51  ( -78.45, -24.42)    1.24                 7
 02/17/2014   19:10:15   (  78.83, 145.32) 02/17/2014   19:11:25  (  78.83, 145.27)    1.17                70
 02/20/2014   10:37:54   ( -78.48,  91.54) 02/20/2014   10:37:48  ( -78.48,  91.54)    0.29                 6