Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 9 30.  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)
 10/03/2019   02:51:53   ( -79.48,-146.36) 10/03/2019   02:51:11  ( -79.48,-146.36)    0.15                42
 10/03/2019   03:41:14   (  79.66,  22.57) 10/03/2019   03:41:50  (  79.65,  22.43)    2.77                36
 10/05/2019   19:08:20   ( -79.56, -29.89) 10/05/2019   19:08:03  ( -79.57, -29.86)    0.81                17
 10/05/2019   19:57:40   (  79.78, 139.31) 10/05/2019   19:58:41  (  79.77, 139.23)    1.74                61
 10/08/2019   10:35:25   (  79.40, -82.77) 10/08/2019   10:34:16  (  79.40, -82.73)    0.74                69
 10/08/2019   11:24:45   ( -79.68,  86.82) 10/08/2019   11:24:53  ( -79.68,  86.92)    2.02                 8
 10/11/2019   02:51:50   (  79.55,  34.14) 10/11/2019   02:51:06  (  79.56,  34.27)    2.72                44
 10/11/2019   03:41:14   ( -79.68,-157.30) 10/11/2019   03:41:48  ( -79.67,-157.43)    2.59                34
 10/13/2019   19:08:19   (  79.54, 149.97) 10/13/2019   19:08:01  (  79.54, 149.91)    1.18                18