Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 10 16.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/17/2012   20:47:07   ( -79.73, -53.46) ( -79.72, -53.62)    3.21                15
 10/17/2012   21:36:27   (  79.95, 115.88) (  79.95, 115.81)    1.54                62
 10/20/2012   12:14:13   (  79.65,-105.81) (  79.65,-105.80)    0.35                67
 10/20/2012   13:03:35   ( -79.84,  63.22) ( -79.83,  63.14)    1.83                11
 10/23/2012   04:30:41   (  79.73,  10.64) (  79.73,  10.67)    0.74                40
 10/23/2012   05:20:03   ( -79.91, 179.71) ( -79.91, 179.64)    1.46                38
 10/25/2012   20:47:09   (  79.78, 126.88) (  79.78, 126.88)    0.33                12
 10/25/2012   21:36:31   ( -79.96, -64.02) ( -79.96, -64.12)    2.01                66
 10/28/2012   12:14:13   ( -79.70,  74.50) ( -79.70,  74.63)    2.78                61