Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 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)
 11/13/2016   18:18:42   (  79.37, 161.16) 11/13/2016   18:17:42  (  79.38, 161.29)    2.86                60
 11/13/2016   19:08:04   ( -79.57, -29.83) 11/13/2016   19:08:22  ( -79.57, -29.86)    0.59                18
 11/16/2016   10:35:07   (  79.48, -82.19) 11/16/2016   10:34:34  (  79.48, -82.09)    2.04                33
 11/16/2016   11:24:30   ( -79.64,  86.58) 11/16/2016   11:25:15  ( -79.64,  86.52)    1.26                45
 11/19/2016   02:51:31   (  79.58,  34.41) 11/19/2016   02:51:25  (  79.59,  34.52)    2.41                 6
 11/19/2016   03:40:54   ( -79.74,-156.78) 11/19/2016   03:42:06  ( -79.74,-156.82)    0.74                72
 11/21/2016   18:18:38   ( -79.39, -18.70) 11/21/2016   18:17:42  ( -79.39, -18.63)    1.57                56
 11/21/2016   19:07:59   (  79.56, 150.15) 11/21/2016   19:08:21  (  79.56, 150.04)    2.42                22
 11/24/2016   10:35:04   ( -79.44,  97.52) 11/24/2016   10:34:36  ( -79.43,  97.43)    2.05                28
 11/24/2016   11:24:22   (  79.72, -92.82) 11/24/2016   11:25:11  (  79.72, -92.80)    0.39                49
 11/27/2016   02:51:27   ( -79.59,-145.53) 11/27/2016   02:51:26  ( -79.59,-145.44)    1.90                 1