Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 9 25.  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)
 09/27/2020   02:52:11   (  79.40,  32.96) 09/27/2020   02:51:03  (  79.40,  33.08)    2.58                68
 09/27/2020   03:41:33   ( -79.60,-158.03) 09/27/2020   03:41:43  ( -79.59,-158.08)    1.28                10
 09/29/2020   19:08:39   (  79.45, 149.21) 09/29/2020   19:07:56  (  79.45, 149.24)    0.66                43
 09/29/2020   19:57:59   ( -79.73, -41.21) 09/29/2020   19:58:33  ( -79.74, -41.06)    3.09                34
 10/02/2020   11:25:07   (  79.50, -94.57) 10/02/2020   11:24:49  (  79.50, -94.60)    0.83                18
 10/02/2020   12:14:27   ( -79.78,  75.05) 10/02/2020   12:15:26  ( -79.78,  75.12)    1.52                59
 10/05/2020   02:52:14   ( -79.37,-147.22) 10/05/2020   02:51:03  ( -79.38,-147.15)    1.39                71
 10/05/2020   03:41:35   (  79.55,  21.64) 10/05/2020   03:41:42  (  79.55,  21.55)    1.87                 7
 10/07/2020   19:08:40   ( -79.46, -30.78) 10/07/2020   19:07:54  ( -79.46, -30.75)    0.68                46