Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 11 14.  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)
 11/16/2016   10:35:08   (  79.44, -82.44) 11/16/2016   10:34:35  (  79.45, -82.36)    1.86                33
 11/16/2016   11:24:30   ( -79.64,  86.59) 11/16/2016   11:25:15  ( -79.64,  86.52)    1.39                45
 11/19/2016   02:51:32   (  79.55,  34.17) 11/19/2016   02:51:26  (  79.55,  34.25)    1.82                 6
 11/19/2016   03:40:54   ( -79.74,-156.76) 11/19/2016   03:42:06  ( -79.74,-156.82)    1.29                72
 11/21/2016   18:18:39   ( -79.35, -18.91) 11/21/2016   18:17:43  ( -79.36, -18.90)    0.47                56
 11/21/2016   19:07:56   (  79.68, 151.01) 11/21/2016   19:08:17  (  79.69, 151.15)    2.81                21
 11/24/2016   10:35:02   ( -79.52,  98.11) 11/24/2016   10:34:33  ( -79.52,  98.22)    2.43                29
 11/24/2016   11:24:23   (  79.69, -93.01) 11/24/2016   11:25:12  (  79.69, -93.09)    1.62                49
 11/27/2016   02:51:29   ( -79.53,-145.96) 11/27/2016   02:51:28  ( -79.52,-146.01)    0.97                 1