Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 9 25.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/26/2013   19:08:51   (  79.04, 146.62) (  79.04, 146.49)    2.78                 0
 09/26/2013   19:56:16   ( -81.84,  -2.88) ( -81.25,  -2.77)   65.63                73
 09/29/2013   10:35:55   ( -78.95,  94.32) ( -78.96,  94.43)    2.41                49
 09/29/2013   11:25:14   (  79.22, -96.41) (  79.22, -96.37)    1.14                29
 10/02/2013   02:52:19   ( -79.07,-149.07) ( -79.08,-148.96)    2.44                19
 10/02/2013   03:41:38   (  79.33,  20.21) (  79.34,  20.27)    1.19                59
 10/04/2013   18:19:25   (  78.75, 157.30) (  78.74, 157.20)    2.19                65
 10/04/2013   19:08:44   ( -79.10, -33.05) ( -79.09, -33.11)    1.30                12
 10/07/2013   10:35:45   (  78.99, -85.41) (  79.00, -85.29)    2.83                35