Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 12 13.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/15/2012   12:14:16   ( -79.70,  74.61) ( -79.70,  74.67)    1.21                61
 12/15/2012   13:03:37   (  79.87,-116.39) (  79.87,-116.38)    0.27                17
 12/18/2012   04:30:41   ( -79.77,-168.91) ( -79.78,-168.80)    2.28                35
 12/18/2012   05:20:02   (  79.95,   0.09) (  79.95,   0.17)    1.63                43
 12/20/2012   20:47:08   ( -79.80, -52.81) ( -79.80, -52.86)    1.09                 8
 12/20/2012   21:36:29   (  79.97, 116.19) (  79.97, 116.11)    1.52                70
 12/23/2012   12:14:13   (  79.62,-105.90) (  79.62,-106.02)    2.48                58
 12/23/2012   13:03:34   ( -79.85,  63.47) ( -79.84,  63.35)    2.46                19
 12/26/2012   04:30:37   (  79.73,  10.80) (  79.73,  10.72)    1.88                31