Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 11 13.  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)
 11/14/2015   09:46:07   ( -79.11, 107.72) 11/14/2015   09:45:57  ( -79.11, 107.67)    1.31                10
 11/14/2015   10:35:25   (  79.42, -82.64) 11/14/2015   10:36:32  (  79.42, -82.66)    0.39                67
 11/17/2015   01:13:15   (  78.92,  54.80) 11/17/2015   01:12:10  (  78.92,  54.83)    0.69                65
 11/17/2015   02:02:36   ( -79.17,-136.05) 11/17/2015   02:02:49  ( -79.17,-136.15)    2.19                13
 11/19/2015   17:29:42   (  79.08, 171.62) 11/19/2015   17:29:00  (  79.08, 171.72)    2.13                42
 11/19/2015   18:19:03   ( -79.33, -19.18) 11/19/2015   18:19:39  ( -79.32, -19.21)    0.65                36
 11/22/2015   09:46:11   (  79.14, -72.15) 11/22/2015   09:45:53  (  79.13, -72.16)    0.35                18
 11/22/2015   10:35:32   ( -79.38,  97.08) 11/22/2015   10:36:32  ( -79.37,  96.94)    3.03                60
 11/25/2015   01:13:22   ( -78.87,-125.52) 11/25/2015   01:12:11  ( -78.86,-125.58)    1.32                71
 11/25/2015   02:02:39   (  79.21,  44.21) 11/25/2015   02:02:45  (  79.21,  44.19)    0.37                 6
 11/27/2015   17:29:46   ( -79.05,  -8.57) 11/27/2015   17:28:59  ( -79.05,  -8.53)    0.93                47