Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 9.  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)
 11/11/2021   18:19:15   (  79.15, 159.70) 11/11/2021   18:18:43  (  79.15, 159.78)    1.77                32
 11/11/2021   19:08:37   ( -79.35, -31.37) 11/11/2021   19:09:23  ( -79.34, -31.50)    2.98                46
 11/14/2021   10:35:41   (  79.21, -84.02) 11/14/2021   10:35:39  (  79.21, -84.02)    0.12                 2
 11/14/2021   11:24:14   ( -80.99,  99.87) 11/14/2021   11:25:28  ( -80.77, 100.45)   27.09                74
 11/17/2021   02:02:48   ( -79.04,-136.86) 11/17/2021   02:01:58  ( -79.04,-136.81)    0.99                50
 11/17/2021   02:52:07   (  79.30,  32.45) 11/17/2021   02:52:35  (  79.30,  32.42)    0.75                28
 11/19/2021   18:19:13   ( -79.16, -20.21) 11/19/2021   18:18:53  ( -79.17, -20.15)    1.37                20
 11/19/2021   19:08:32   (  79.42, 149.13) 11/19/2021   19:09:30  (  79.42, 149.12)    0.20                58
 11/22/2021   09:46:18   (  78.98, -73.06) 11/22/2021   09:45:11  (  78.99, -72.98)    2.04                67