Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 10 16.  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)
 10/18/2021   18:19:22   ( -79.02, -21.13) 10/18/2021   18:18:13  ( -79.02, -21.10)    0.74                69
 10/18/2021   19:08:42   (  79.25, 147.95) 10/18/2021   19:08:51  (  79.24, 147.82)    2.85                 9
 10/21/2021   10:35:45   ( -79.17,  95.68) 10/21/2021   10:35:07  ( -79.17,  95.74)    1.20                38
 10/21/2021   11:25:06   (  79.36, -95.46) 10/21/2021   11:25:46  (  79.36, -95.56)    2.12                40
 10/24/2021   02:52:10   ( -79.28,-147.78) 10/24/2021   02:52:03  ( -79.29,-147.67)    2.52                 7
 10/24/2021   03:41:30   (  79.50,  21.35) 10/24/2021   03:42:41  (  79.50,  21.33)    0.48                71
 10/26/2021   18:19:14   (  79.12, 159.51) 10/26/2021   18:18:21  (  79.13, 159.60)    2.04                53
 10/26/2021   19:08:36   ( -79.33, -31.53) 10/26/2021   19:09:01  ( -79.32, -31.60)    1.67                25
 10/29/2021   10:35:40   (  79.17, -84.31) 10/29/2021   10:35:19  (  79.16, -84.36)    1.15                21