Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 12 26.  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   09:46:51   ( -78.43, 103.95) ( -78.42, 103.84)    2.70                53
 12/26/2013   10:36:05   (  78.93, -85.70) (  78.94, -85.61)    2.20                24
 12/29/2013   02:03:19   ( -78.60,-139.29) ( -78.61,-139.29)    0.23                27
 12/29/2013   02:52:36   (  78.97,  30.40) (  78.96,  30.35)    1.35                51
 12/31/2013   17:32:56   (  70.94, 147.42) (  71.21, 145.71)   68.76                73
 12/31/2013   18:19:46   ( -78.74, -22.66) ( -78.74, -22.65)    0.30                 0
 01/03/2014   09:46:57   (  78.42, -76.15) (  78.41, -76.24)    1.95                49
 01/03/2014   10:36:15   ( -78.81,  93.58) ( -78.80,  93.50)    1.85                28
 01/06/2014   02:03:22   (  78.62,  40.80) (  78.62,  40.78)    0.48                21
 01/06/2014   02:52:41   ( -78.97,-149.63) ( -78.97,-149.63)    0.06                56
 01/08/2014   17:30:32   ( -78.35, -12.39) ( -78.35, -12.38)    0.42                70