Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2017 11 27.  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)
 11/27/2017   10:35:34   ( -79.46,  97.68) 11/27/2017   10:34:24  ( -79.46,  97.74)    1.33                70
 11/27/2017   11:24:55   (  79.64, -93.39) 11/27/2017   11:25:03  (  79.63, -93.51)    2.32                 8
 11/30/2017   02:51:58   ( -79.60,-145.44) 11/30/2017   02:51:13  ( -79.60,-145.29)    2.96                45
 11/30/2017   03:41:20   (  79.74,  23.24) 11/30/2017   03:41:53  (  79.74,  23.20)    0.84                33
 12/02/2017   19:08:27   ( -79.58, -29.66) 12/02/2017   19:08:08  ( -79.58, -29.70)    0.97                19
 12/02/2017   19:57:45   (  79.87, 140.12) 12/02/2017   19:58:43  (  79.87, 140.20)    1.53                58
 12/05/2017   10:35:32   (  79.44, -82.43) 12/05/2017   10:34:21  (  79.43, -82.47)    0.95                71
 12/05/2017   11:24:51   ( -79.75,  87.42) 12/05/2017   11:24:57  ( -79.75,  87.54)    2.35                 6
 12/08/2017   02:51:56   (  79.60,  34.57) 12/08/2017   02:51:10  (  79.60,  34.71)    2.92                46
 12/08/2017   03:41:18   ( -79.79,-156.35) 12/08/2017   03:41:50  ( -79.79,-156.34)    0.24                32
 12/10/2017   19:08:22   (  79.63, 150.74) 12/10/2017   19:08:02  (  79.64, 150.79)    1.27                20