Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 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)
 11/17/2021   02:02:48   ( -79.03,-136.91) 11/17/2021   02:01:58  ( -79.03,-136.90)    0.34                50
 11/17/2021   02:52:07   (  79.30,  32.43) 11/17/2021   02:52:35  (  79.29,  32.36)    1.58                28
 11/19/2021   18:19:14   ( -79.12, -20.47) 11/19/2021   18:18:54  ( -79.12, -20.48)    0.27                20
 11/19/2021   19:08:33   (  79.39, 148.89) 11/19/2021   19:09:31  (  79.38, 148.81)    1.86                58
 11/22/2021   09:46:20   (  78.91, -73.46) 11/22/2021   09:45:13  (  78.91, -73.50)    0.82                67
 11/22/2021   10:35:39   ( -79.24,  96.19) 11/22/2021   10:35:49  ( -79.24,  96.20)    0.23                10
 11/25/2021   02:02:44   (  79.07,  43.35) 11/25/2021   02:02:07  (  79.07,  43.38)    0.61                37
 11/25/2021   02:52:04   ( -79.36,-147.19) 11/25/2021   02:52:44  ( -79.36,-147.12)    1.62                40
 11/27/2021   18:19:07   (  79.21, 160.14) 11/27/2021   18:19:00  (  79.22, 160.27)    2.99                 7