Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 12 5.  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)
 12/07/2014   21:56:45   ( -76.74, -85.55) 12/07/2014   21:55:41  ( -76.73, -85.62)    1.69                64
 12/07/2014   22:45:48   (  77.77,  86.14) 12/07/2014   22:46:01  (  77.77,  86.21)    1.74                13
 12/10/2014   14:13:02   ( -77.18,  31.97) 12/10/2014   14:12:23  ( -77.18,  31.96)    0.18                39
 12/10/2014   15:02:13   (  77.83,-157.69) 12/10/2014   15:02:52  (  77.82,-157.78)    2.36                39
 12/13/2014   06:29:22   ( -77.36, 148.60) 12/13/2014   06:29:10  ( -77.35, 148.49)    2.90                12
 12/13/2014   07:18:28   (  78.23, -39.95) 12/13/2014   07:19:33  (  78.23, -39.90)    1.06                65
 12/15/2014   21:56:21   (  77.23,  96.33) 12/15/2014   21:55:19  (  77.24,  96.44)    2.89                62
 12/15/2014   22:45:34   ( -77.89, -93.28) 12/15/2014   22:45:49  ( -77.89, -93.21)    1.76                15
 12/18/2014   14:12:36   (  77.56,-146.41) 12/18/2014   14:12:03  (  77.57,-146.31)    2.59                33