Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 11 10.  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)
 11/11/2016   02:51:37   ( -79.52,-146.03) 11/11/2016   02:51:28  ( -79.53,-145.97)    1.21                 9
 11/11/2016   03:40:58   (  79.70,  22.90) 11/11/2016   03:42:07  (  79.70,  22.80)    2.21                69
 11/13/2016   18:18:42   (  79.37, 161.17) 11/13/2016   18:17:42  (  79.38, 161.29)    2.59                60
 11/13/2016   19:08:04   ( -79.57, -29.80) 11/13/2016   19:08:22  ( -79.57, -29.85)    1.04                18
 11/16/2016   10:35:08   (  79.45, -82.41) 11/16/2016   10:34:35  (  79.45, -82.37)    1.01                33
 11/16/2016   11:24:30   ( -79.65,  86.65) 11/16/2016   11:25:15  ( -79.64,  86.53)    2.49                45
 11/19/2016   02:51:33   (  79.52,  33.96) 11/19/2016   02:51:27  (  79.52,  33.97)    0.27                 6
 11/19/2016   03:40:55   ( -79.72,-156.95) 11/19/2016   03:42:07  ( -79.71,-157.09)    3.10                72
 11/21/2016   18:18:41   ( -79.30, -19.31) 11/21/2016   18:17:45  ( -79.29, -19.41)    2.21                56
 11/21/2016   19:07:58   (  79.62, 150.57) 11/21/2016   19:08:19  (  79.62, 150.58)    0.30                21
 11/24/2016   10:35:05   ( -79.43,  97.49) 11/24/2016   10:34:36  ( -79.43,  97.43)    1.32                29