Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 9 3.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/05/2013   10:35:50   (  78.89, -86.04) (  78.88, -86.12)    1.80                65
 09/05/2013   11:25:09   ( -79.21,  83.53) ( -79.21,  83.50)    0.66                12
 09/08/2013   02:52:11   (  79.06,  30.86) (  79.06,  30.89)    0.59                33
 09/08/2013   03:41:31   ( -79.34,-159.75) ( -79.35,-159.67)    1.85                44
 09/10/2013   19:08:34   (  79.13, 147.19) (  79.13, 147.15)    0.80                 0
 09/10/2013   19:55:36   ( -81.70,   7.78) ( -81.00,   6.93)   80.11                73
 09/13/2013   10:35:36   ( -78.99,  94.61) ( -79.00,  94.68)    1.80                45
 09/13/2013   11:24:55   (  79.26, -96.10) (  79.27, -96.08)    0.55                33
 09/16/2013   02:51:57   ( -79.07,-149.04) ( -79.07,-149.07)    0.70                11