Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 10 21.  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)
 10/21/2021   10:35:46   ( -79.15,  95.54) 10/21/2021   10:35:08  ( -79.15,  95.60)    1.36                38
 10/21/2021   11:25:06   (  79.38, -95.32) 10/21/2021   11:25:46  (  79.37, -95.42)    2.06                40
 10/24/2021   02:52:10   ( -79.29,-147.66) 10/24/2021   02:52:03  ( -79.30,-147.54)    2.71                 7
 10/24/2021   03:41:30   (  79.52,  21.50) 10/24/2021   03:42:41  (  79.51,  21.49)    0.48                71
 10/26/2021   18:19:15   (  79.11, 159.41) 10/26/2021   18:18:22  (  79.11, 159.51)    2.19                53
 10/26/2021   19:08:37   ( -79.31, -31.65) 10/26/2021   19:09:02  ( -79.31, -31.72)    1.45                25
 10/29/2021   10:35:40   (  79.16, -84.39) 10/29/2021   10:35:19  (  79.15, -84.44)    0.93                21
 10/29/2021   11:24:59   ( -79.48,  85.34) 10/29/2021   11:25:55  ( -79.48,  85.42)    1.67                56
 11/01/2021   02:02:46   ( -78.97,-137.27) 11/01/2021   02:01:39  ( -78.97,-137.29)    0.64                67
 11/01/2021   02:52:05   (  79.24,  32.01) 11/01/2021   02:52:16  (  79.23,  31.87)    3.18                11
 11/03/2021   18:19:11   ( -79.05, -20.91) 11/03/2021   18:18:36  ( -79.04, -21.02)    2.32                35