Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2017 11 28.  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)
 11/30/2017   02:51:58   ( -79.59,-145.46) 11/30/2017   02:51:13  ( -79.60,-145.32)    3.00                45
 11/30/2017   03:41:20   (  79.74,  23.22) 11/30/2017   03:41:53  (  79.74,  23.18)    0.84                33
 12/02/2017   19:08:26   ( -79.62, -29.42) 12/02/2017   19:08:07  ( -79.61, -29.46)    0.94                19
 12/02/2017   19:57:45   (  79.86, 140.09) 12/02/2017   19:58:43  (  79.87, 140.17)    1.54                58
 12/05/2017   10:35:32   (  79.43, -82.46) 12/05/2017   10:34:21  (  79.43, -82.51)    0.94                71
 12/05/2017   11:24:51   ( -79.74,  87.39) 12/05/2017   11:24:57  ( -79.75,  87.50)    2.37                 6
 12/08/2017   02:51:56   (  79.59,  34.53) 12/08/2017   02:51:10  (  79.60,  34.67)    2.92                46
 12/08/2017   03:41:18   ( -79.78,-156.40) 12/08/2017   03:41:50  ( -79.78,-156.39)    0.16                32
 12/10/2017   19:08:21   (  79.66, 150.96) 12/10/2017   19:08:01  (  79.67, 151.02)    1.25                20