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   ( -79.04,-136.80) 11/17/2021   02:01:58  ( -79.04,-136.78)    0.46                50
 11/17/2021   02:52:08   (  79.28,  32.31) 11/17/2021   02:52:36  (  79.28,  32.23)    1.57                28
 11/19/2021   18:19:14   ( -79.14, -20.35) 11/19/2021   18:18:54  ( -79.14, -20.35)    0.10                20
 11/19/2021   19:08:34   (  79.37, 148.76) 11/19/2021   19:09:32  (  79.36, 148.68)    1.80                58
 11/22/2021   09:46:19   (  78.93, -73.34) 11/22/2021   09:45:12  (  78.93, -73.37)    0.67                67
 11/22/2021   10:35:38   ( -79.26,  96.31) 11/22/2021   10:35:48  ( -79.26,  96.33)    0.44                10
 11/25/2021   02:02:43   (  79.09,  43.47) 11/25/2021   02:02:06  (  79.09,  43.52)    0.94                37
 11/25/2021   02:52:03   ( -79.37,-147.06) 11/25/2021   02:52:43  ( -79.38,-146.97)    1.95                40
 11/27/2021   18:19:10   (  79.11, 159.53) 11/27/2021   18:19:04  (  79.10, 159.40)    2.90                 6
 11/27/2021   19:08:30   ( -79.40, -30.99) 11/27/2021   19:09:41  ( -79.40, -31.08)    1.91                71
 11/30/2021   09:46:14   ( -79.03, 107.26) 11/30/2021   09:45:20  ( -79.03, 107.34)    1.94                54