Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 8 8.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2014   22:46:36   ( -75.57,-101.72) 08/09/2014   22:46:03  ( -75.58,-101.70)    0.69                33
 08/09/2014   23:35:45   (  76.36,  68.35) 08/09/2014   23:36:30  (  76.36,  68.27)    2.25                45
 08/12/2014   15:03:01   ( -75.74,  14.63) 08/12/2014   15:02:49  ( -75.73,  14.61)    0.64                12
 08/12/2014   15:52:04   (  76.81,-174.26) 08/12/2014   15:53:09  (  76.82,-174.16)    2.98                65
 08/15/2014   06:30:18   (  74.81, -39.64) 08/15/2014   06:29:11  (  74.81, -39.67)    0.98                67
 08/15/2014   07:19:21   ( -76.06, 131.50) 08/15/2014   07:19:30  ( -76.07, 131.54)    1.41                 9
 08/17/2014   22:46:40   (  75.07,  76.90) 08/17/2014   22:45:55  (  75.06,  76.85)    1.62                45
 08/17/2014   23:35:44   ( -76.26,-112.00) 08/17/2014   23:36:15  ( -76.26,-111.97)    0.82                31
 08/20/2014   15:02:57   (  75.53,-165.93) 08/20/2014   15:02:34  (  75.54,-165.90)    1.03                23