Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 8 12.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/14/2012   20:47:14   ( -79.80, -53.04) ( -79.80, -53.06)    0.41                 4
 08/14/2012   21:36:24   (  80.34, 119.25) (  80.28, 119.31)    6.92                74
 08/17/2012   12:14:18   (  79.67,-105.79) (  79.67,-105.81)    0.38                54
 08/17/2012   13:03:40   ( -79.86,  63.30) ( -79.86,  63.27)    0.62                23
 08/20/2012   04:30:42   (  79.78,  10.95) (  79.79,  11.06)    2.26                27
 08/20/2012   05:20:04   ( -79.97,-179.92) ( -79.98,-179.82)    1.97                50
 08/22/2012   19:59:59   ( -73.53, -65.02) ( -73.86, -67.12)   75.03                73
 08/22/2012   20:47:07   (  79.84, 127.31) (  79.85, 127.37)    1.07                 1
 08/25/2012   12:14:10   ( -79.72,  74.65) ( -79.73,  74.75)    2.25                49