Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 15.  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   02:02:49   ( -79.01,-137.00) 11/17/2021   02:01:59  ( -79.01,-136.99)    0.40                50
 11/17/2021   02:52:08   (  79.28,  32.33) 11/17/2021   02:52:36  (  79.28,  32.26)    1.54                28
 11/19/2021   18:19:13   ( -79.14, -20.31) 11/19/2021   18:18:53  ( -79.14, -20.31)    0.28                20
 11/19/2021   19:08:33   (  79.37, 148.80) 11/19/2021   19:09:31  (  79.37, 148.71)    1.84                58
 11/22/2021   09:46:20   (  78.90, -73.54) 11/22/2021   09:45:13  (  78.90, -73.58)    0.85                67
 11/22/2021   10:35:39   ( -79.23,  96.11) 11/22/2021   10:35:49  ( -79.23,  96.12)    0.33                10
 11/25/2021   02:02:44   (  79.05,  43.28) 11/25/2021   02:02:07  (  79.06,  43.30)    0.61                37
 11/25/2021   02:52:03   ( -79.38,-147.01) 11/25/2021   02:52:43  ( -79.39,-146.93)    1.57                40
 11/27/2021   18:19:07   (  79.24, 160.32) 11/27/2021   18:19:00  (  79.25, 160.46)    2.92                 7