Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 10 11.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/12/2013   18:19:24   ( -78.80, -22.35) ( -78.80, -22.37)    0.33                59
 10/12/2013   19:08:42   (  79.11, 147.12) (  79.10, 147.00)    2.81                19
 10/15/2013   10:36:00   ( -78.88,  93.91) ( -78.87,  93.85)    1.46                41
 10/15/2013   11:25:17   (  79.23, -96.34) (  79.23, -96.26)    1.82                36
 10/18/2013   02:52:44   ( -78.90,-150.15) ( -78.90,-150.19)    0.83                29
 10/18/2013   03:42:00   (  79.29,  19.86) (  79.29,  19.95)    1.89                48
 10/20/2013   19:09:32   ( -78.99, -33.84) ( -78.99, -33.77)    1.76                23
 10/20/2013   19:58:52   (  79.22, 135.20) (  79.21, 135.09)    2.62                55
 10/23/2013   11:26:29   ( -78.94,  81.66) ( -78.94,  81.65)    0.12                22