Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 12 31.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2013   17:33:02   (  70.62, 146.94) (  70.91, 145.19)   71.34                73
 12/31/2013   18:19:46   ( -78.75, -22.64) ( -78.74, -22.65)    0.34                 0
 01/03/2014   09:46:55   (  78.52, -75.61) (  78.53, -75.51)    2.33                50
 01/03/2014   10:36:13   ( -78.91,  94.14) ( -78.91,  94.24)    2.36                27
 01/06/2014   02:03:23   (  78.62,  40.77) (  78.62,  40.83)    1.45                22
 01/06/2014   02:52:41   ( -79.00,-149.44) ( -79.00,-149.37)    1.66                55
 01/08/2014   17:30:35   ( -78.27, -12.76) ( -78.27, -12.81)    1.14                71
 01/08/2014   18:19:52   (  78.64, 156.79) (  78.64, 156.67)    2.84                 7
 01/11/2014   09:47:00   ( -78.40, 103.78) ( -78.40, 103.68)    2.37                42
 01/11/2014   10:36:14   (  78.89, -85.94) (  78.90, -85.84)    2.24                35
 01/14/2014   02:03:24   ( -78.59,-139.36) ( -78.59,-139.38)    0.61                13