Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2011 12 13.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/13/2011   10:34:59   ( -79.44,  97.99) ( -79.45,  97.98)    0.31                47
 12/13/2011   11:24:18   (  79.71, -92.47) (  79.70, -92.53)    1.40                31
 12/16/2011   02:51:26   ( -79.53,-145.56) ( -79.52,-145.61)    0.86                25
 12/16/2011   03:40:46   (  79.75,  23.71) (  79.74,  23.62)    1.82                53
 12/18/2011   19:07:51   ( -79.60, -29.15) ( -79.60, -29.19)    0.82                 2
 12/18/2011   19:55:24   (  81.76,-179.66) (  81.21, 179.97)   61.59                73
 12/21/2011   10:34:54   (  79.47, -81.80) (  79.47, -81.78)    0.41                55
 12/21/2011   11:24:15   ( -79.70,  87.49) ( -79.70,  87.50)    0.20                22
 12/24/2011   02:51:16   (  79.60,  35.04) (  79.61,  35.14)    1.89                30
 12/24/2011   03:40:37   ( -79.83,-155.61) ( -79.83,-155.52)    1.77                47
 12/26/2011   19:07:40   (  79.62, 151.05) (  79.61, 150.94)    2.31                 3