Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 12 24.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/26/2013   09:46:50   ( -78.47, 104.14) ( -78.46, 104.05)    2.08                53
 12/26/2013   10:36:04   (  78.96, -85.50) (  78.97, -85.38)    2.81                24
 12/29/2013   02:03:17   ( -78.67,-138.92) ( -78.68,-138.82)    2.30                27
 12/29/2013   02:52:35   (  78.99,  30.56) (  79.00,  30.60)    1.02                51
 12/31/2013   17:32:14   (  73.15, 151.35) (  73.36, 149.97)   49.96                73
 12/31/2013   18:19:46   ( -78.71, -22.81) ( -78.71, -22.86)    1.22                 1
 01/03/2014   09:46:54   (  78.50, -75.73) (  78.50, -75.74)    0.13                48
 01/03/2014   10:36:12   ( -78.89,  94.03) ( -78.88,  94.04)    0.19                29
 01/06/2014   02:03:20   (  78.64,  40.89) (  78.63,  40.86)    0.75                19