Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 10 23.  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)
 10/24/2021   02:52:10   ( -79.29,-147.70) 10/24/2021   02:52:03  ( -79.30,-147.57)    2.77                 7
 10/24/2021   03:41:30   (  79.51,  21.48) 10/24/2021   03:42:41  (  79.51,  21.47)    0.48                71
 10/26/2021   18:19:15   (  79.10, 159.39) 10/26/2021   18:18:22  (  79.11, 159.49)    2.17                53
 10/26/2021   19:08:36   ( -79.34, -31.44) 10/26/2021   19:09:01  ( -79.34, -31.50)    1.40                25
 10/29/2021   10:35:40   (  79.15, -84.42) 10/29/2021   10:35:19  (  79.15, -84.47)    0.96                21
 10/29/2021   11:24:59   ( -79.47,  85.29) 10/29/2021   11:25:55  ( -79.47,  85.37)    1.72                56
 11/01/2021   02:02:46   ( -78.96,-137.32) 11/01/2021   02:01:39  ( -78.96,-137.35)    0.64                67
 11/01/2021   02:52:02   (  79.35,  32.73) 11/01/2021   02:52:12  (  79.36,  32.87)    3.19                10
 11/03/2021   18:19:10   ( -79.08, -20.74) 11/03/2021   18:18:35  ( -79.07, -20.84)    2.33                35
 11/03/2021   19:08:27   (  79.42, 149.08) 11/03/2021   19:09:09  (  79.42, 149.16)    1.79                42
 11/06/2021   10:35:34   ( -79.18,  95.81) 11/06/2021   10:35:31  ( -79.17,  95.67)    3.17                 3