Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 9 13.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/13/2013   10:36:01   ( -78.84,  93.68) ( -78.84,  93.61)    1.56                66
 09/13/2013   11:25:19   (  79.16, -96.81) (  79.15, -96.89)    1.81                12
 09/16/2013   02:52:28   ( -78.95,-149.83) ( -78.95,-149.91)    1.88                38
 09/16/2013   03:41:46   (  79.26,  19.69) (  79.25,  19.60)    2.01                40
 09/18/2013   19:08:53   ( -79.08, -33.17) ( -79.08, -33.18)    0.36                10
 09/18/2013   19:58:11   (  79.38, 136.38) (  79.38, 136.37)    0.39                68
 09/21/2013   10:36:01   (  78.82, -86.48) (  78.81, -86.60)    2.70                58
 09/21/2013   11:25:18   ( -79.24,  83.69) ( -79.25,  83.82)    3.19                18
 09/24/2013   02:52:24   (  79.04,  30.72) (  79.05,  30.82)    2.46                30
 09/24/2013   03:41:44   ( -79.34,-159.77) ( -79.35,-159.67)    2.20                47
 09/26/2013   19:08:49   (  79.18, 147.40) (  79.18, 147.54)    3.09                 1