Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 7 11.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/11/2013   12:14:57   ( -79.43,  72.50) ( -79.43,  72.64)    2.96                 1
 07/11/2013   13:01:49   (  81.46, -61.95) (  80.67, -63.32)   91.65                72
 07/14/2013   03:42:03   (  79.23,  19.48) (  79.24,  19.62)    3.12                53
 07/14/2013   04:31:25   ( -79.44,-171.54) ( -79.44,-171.57)    0.75                25
 07/16/2013   19:58:30   (  79.27, 135.60) (  79.28, 135.65)    1.23                27
 07/16/2013   20:47:52   ( -79.48, -55.39) ( -79.47, -55.52)    2.76                51
 07/19/2013   12:14:54   (  79.37,-107.85) (  79.38,-107.80)    1.02                 1
 07/19/2013   13:02:29   ( -81.85,  99.95) ( -81.26, 100.11)   65.23                73
 07/22/2013   03:42:02   ( -79.13,-161.17) ( -79.13,-161.21)    0.94                52
 07/22/2013   04:31:19   (  79.46,   8.63) (  79.47,   8.75)    2.46                25
 07/24/2013   19:58:25   ( -79.29, -44.28) ( -79.29, -44.19)    1.99                26