Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 9 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)
 09/30/2019   10:35:26   ( -79.38,  97.10) 09/30/2019   10:34:19  ( -79.38,  97.10)    0.15                67
 09/30/2019   11:24:44   (  79.68, -93.19) 09/30/2019   11:24:54  (  79.69, -93.04)    3.17                10
 10/03/2019   02:51:53   ( -79.47,-146.40) 10/03/2019   02:51:11  ( -79.47,-146.40)    0.05                42
 10/03/2019   03:41:14   (  79.65,  22.51) 10/03/2019   03:41:50  (  79.65,  22.37)    2.79                36
 10/05/2019   19:08:20   ( -79.56, -29.92) 10/05/2019   19:08:03  ( -79.56, -29.89)    0.63                17
 10/05/2019   19:57:40   (  79.77, 139.27) 10/05/2019   19:58:41  (  79.76, 139.18)    1.84                61
 10/08/2019   10:35:26   (  79.40, -82.79) 10/08/2019   10:34:17  (  79.40, -82.77)    0.49                69
 10/08/2019   11:24:46   ( -79.68,  86.81) 10/08/2019   11:24:54  ( -79.68,  86.90)    1.72                 8
 10/11/2019   02:51:51   (  79.51,  33.87) 10/11/2019   02:51:07  (  79.52,  33.98)    2.29                44