Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 1.  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   ( -79.47,-146.44) 10/03/2019   02:51:11  ( -79.47,-146.44)    0.18                42
 10/03/2019   03:41:13   (  79.69,  22.76) 10/03/2019   03:41:49  (  79.68,  22.63)    2.76                36
 10/05/2019   19:08:19   ( -79.59, -29.71) 10/05/2019   19:08:02  ( -79.59, -29.67)    0.84                17
 10/05/2019   19:57:40   (  79.77, 139.23) 10/05/2019   19:58:41  (  79.76, 139.15)    1.73                61
 10/08/2019   10:35:26   (  79.39, -82.84) 10/08/2019   10:34:17  (  79.39, -82.81)    0.70                69
 10/08/2019   11:24:46   ( -79.67,  86.74) 10/08/2019   11:24:54  ( -79.67,  86.83)    1.99                 8
 10/11/2019   02:51:50   (  79.54,  34.06) 10/11/2019   02:51:06  (  79.55,  34.19)    2.58                44
 10/11/2019   03:41:14   ( -79.67,-157.38) 10/11/2019   03:41:48  ( -79.66,-157.52)    2.71                34
 10/13/2019   19:08:19   (  79.53, 149.89) 10/13/2019   19:08:01  (  79.53, 149.82)    1.44                18