Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 10 26.  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)
 10/26/2021   18:19:14   (  79.12, 159.49) 10/26/2021   18:18:21  (  79.12, 159.59)    2.29                53
 10/26/2021   19:08:36   ( -79.32, -31.60) 10/26/2021   19:09:01  ( -79.31, -31.67)    1.34                25
 10/29/2021   10:35:40   (  79.16, -84.33) 10/29/2021   10:35:19  (  79.16, -84.36)    0.58                21
 10/29/2021   11:24:59   ( -79.48,  85.37) 10/29/2021   11:25:55  ( -79.49,  85.47)    2.01                56
 11/01/2021   02:02:46   ( -78.97,-137.25) 11/01/2021   02:01:39  ( -78.97,-137.25)    0.22                67
 11/01/2021   02:52:05   (  79.24,  32.04) 11/01/2021   02:52:16  (  79.23,  31.93)    2.44                11
 11/03/2021   18:19:10   ( -79.09, -20.69) 11/03/2021   18:18:35  ( -79.08, -20.74)    1.13                35
 11/03/2021   19:08:26   (  79.46, 149.41) 11/03/2021   19:09:08  (  79.47, 149.55)    3.10                42
 11/06/2021   10:35:33   ( -79.19,  95.84) 11/06/2021   10:35:30  ( -79.19,  95.78)    1.33                 3