Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 8 4.  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)
 08/05/2021   02:51:54   ( -79.34,-147.25) 08/05/2021   02:51:18  ( -79.35,-147.21)    0.81                36
 08/05/2021   03:41:14   (  79.57,  21.91) 08/05/2021   03:41:56  (  79.56,  21.88)    0.68                42
 08/07/2021   19:08:21   ( -79.41, -30.94) 08/07/2021   19:08:13  ( -79.41, -30.94)    0.29                 8
 08/07/2021   19:57:41   (  79.62, 138.21) 08/07/2021   19:58:51  (  79.62, 138.15)    1.21                70
 08/10/2021   10:35:27   (  79.22, -83.93) 08/10/2021   10:34:30  (  79.22, -83.97)    0.85                57
 08/10/2021   11:24:47   ( -79.50,  85.60) 08/10/2021   11:25:07  ( -79.50,  85.59)    0.12                20
 08/13/2021   02:51:52   (  79.31,  32.56) 08/13/2021   02:51:23  (  79.31,  32.52)    0.78                29
 08/13/2021   03:41:12   ( -79.59,-157.87) 08/13/2021   03:42:00  ( -79.59,-157.87)    0.05                48
 08/15/2021   19:08:17   (  79.44, 149.28) 08/15/2021   19:08:16  (  79.44, 149.27)    0.29                 1