Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 12 1.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/02/2013   10:36:11   ( -78.76,  93.27) ( -78.75,  93.21)    1.58                15
 12/02/2013   11:25:27   (  79.16, -96.72) (  79.17, -96.61)    2.53                62
 12/05/2013   02:03:14   (  78.59,  40.60) (  78.59,  40.66)    1.53                60
 12/05/2013   02:52:35   ( -78.84,-150.35) ( -78.84,-150.49)    3.13                18
 12/07/2013   18:19:39   (  78.64, 156.80) (  78.64, 156.68)    2.67                26
 12/07/2013   19:08:57   ( -79.02, -33.42) ( -79.02, -33.47)    1.05                51
 12/10/2013   09:46:44   ( -78.43, 103.94) ( -78.43, 103.88)    1.51                70
 12/10/2013   10:35:58   (  78.92, -85.76) (  78.93, -85.63)    3.11                 7
 12/13/2013   02:03:03   ( -78.69,-138.83) ( -78.69,-138.77)    1.23                36
 12/13/2013   02:52:21   (  79.00,  30.61) (  79.00,  30.60)    0.23                42
 12/15/2013   18:19:23   ( -78.82, -22.16) ( -78.83, -22.11)    1.27                 1