Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 9 8.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/08/2013   03:41:45   ( -79.23,-160.46) ( -79.23,-160.59)    2.97                34
 09/10/2013   19:08:52   (  79.05, 146.63) (  79.04, 146.54)    1.88                16
 09/10/2013   19:58:11   ( -79.37, -43.71) ( -79.36, -43.77)    1.54                61
 09/13/2013   10:36:00   ( -78.90,  93.99) ( -78.91,  94.06)    1.74                67
 09/13/2013   11:25:18   (  79.22, -96.47) (  79.22, -96.44)    0.58                11
 09/16/2013   02:52:29   ( -78.95,-149.88) ( -78.94,-149.94)    1.43                39
 09/16/2013   03:41:47   (  79.25,  19.65) (  79.25,  19.54)    2.49                39
 09/18/2013   19:08:54   ( -79.14, -32.83) ( -79.15, -32.71)    2.77                12
 09/18/2013   19:58:13   (  79.40, 136.49) (  79.41, 136.57)    1.80                66
 09/21/2013   10:36:01   (  78.91, -86.00) (  78.91, -85.94)    1.30                61