Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2023 9 20.  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)
 09/20/2023   18:55:48   ( -79.99, -22.73) 09/20/2023   18:55:46  ( -79.98, -22.86)    2.65                 2
 09/20/2023   19:43:25   (  81.80,-174.03) 09/20/2023   19:44:38  (  81.20,-174.41)   66.79                73
 09/23/2023   09:31:48   ( -79.91, 117.65) 09/23/2023   09:31:10  ( -79.90, 117.51)    2.93                38
 09/23/2023   10:21:06   (  80.14, -72.75) 09/23/2023   10:21:46  (  80.14, -72.71)    0.60                40
 09/26/2023   00:07:47   ( -79.85,-101.79) 09/26/2023   00:06:34  ( -79.85,-101.88)    1.86                73
 09/26/2023   00:57:05   (  80.08,  67.77) 09/26/2023   00:57:10  (  80.09,  67.86)    1.78                 5
 09/28/2023   15:33:05   (  79.94,-152.40) 09/28/2023   15:32:37  (  79.94,-152.51)    2.05                28
 09/28/2023   16:22:26   ( -80.11,  16.64) 09/28/2023   16:23:17  ( -80.10,  16.49)    2.93                51
 10/01/2023   06:09:00   (  79.92, -11.52) 10/01/2023   06:07:59  (  79.93, -11.43)    2.00                61
 10/01/2023   06:58:21   ( -80.09, 157.53) 10/01/2023   06:58:39  ( -80.10, 157.58)    1.01                18
 10/03/2023   21:34:15   ( -80.03, -61.99) 10/03/2023   21:34:02  ( -80.03, -61.99)    0.17                13