Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2011 12 9.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/10/2011   18:18:32   ( -79.37, -18.44) ( -79.36, -18.52)    1.75                69
 12/10/2011   19:07:51   (  79.62, 151.02) (  79.62, 150.92)    2.13                 9
 12/13/2011   10:35:10   ( -79.39,  97.60) ( -79.39,  97.53)    1.50                57
 12/13/2011   11:24:29   (  79.65, -92.92) (  79.65, -93.03)    2.11                21
 12/16/2011   02:51:53   ( -79.48,-146.02) ( -79.48,-145.97)    1.25                52
 12/16/2011   03:41:12   (  79.73,  23.49) (  79.73,  23.51)    0.33                26
 12/18/2011   19:08:45   ( -79.46, -30.35) ( -79.46, -30.36)    0.22                53
 12/18/2011   19:58:05   (  79.68, 138.88) (  79.68, 138.81)    1.42                25
 12/21/2011   11:25:41   ( -79.49,  85.65) ( -79.50,  85.71)    1.35                61