Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 18.  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)
 11/19/2021   18:19:14   ( -79.12, -20.43) 11/19/2021   18:18:54  ( -79.12, -20.44)    0.16                20
 11/19/2021   19:08:33   (  79.39, 148.94) 11/19/2021   19:09:31  (  79.39, 148.86)    1.76                58
 11/22/2021   09:46:20   (  78.92, -73.42) 11/22/2021   09:45:13  (  78.92, -73.45)    0.64                67
 11/22/2021   10:35:39   ( -79.25,  96.22) 11/22/2021   10:35:49  ( -79.25,  96.24)    0.46                10
 11/25/2021   02:02:43   (  79.07,  43.39) 11/25/2021   02:02:06  (  79.08,  43.43)    0.87                37
 11/25/2021   02:52:02   ( -79.40,-146.90) 11/25/2021   02:52:42  ( -79.40,-146.81)    1.94                40
 11/27/2021   18:19:10   (  79.10, 159.44) 11/27/2021   18:19:04  (  79.09, 159.30)    3.04                 6
 11/27/2021   19:08:29   ( -79.43, -30.83) 11/27/2021   19:09:40  ( -79.42, -30.91)    2.04                71
 11/30/2021   09:46:14   ( -79.01, 107.17) 11/30/2021   09:45:20  ( -79.02, 107.24)    1.69                54