Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 13.  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)
 11/14/2021   10:35:42   (  79.20, -84.07) 11/14/2021   10:35:40  (  79.20, -84.09)    0.34                 2
 11/14/2021   11:24:15   ( -80.99,  99.76) 11/14/2021   11:25:29  ( -80.76, 100.33)   26.90                74
 11/17/2021   02:02:48   ( -79.03,-136.90) 11/17/2021   02:01:58  ( -79.03,-136.89)    0.22                50
 11/17/2021   02:52:07   (  79.30,  32.43) 11/17/2021   02:52:35  (  79.29,  32.36)    1.66                28
 11/19/2021   18:19:14   ( -79.12, -20.45) 11/19/2021   18:18:54  ( -79.12, -20.48)    0.48                20
 11/19/2021   19:08:33   (  79.39, 148.89) 11/19/2021   19:09:31  (  79.38, 148.79)    2.10                58
 11/22/2021   09:46:20   (  78.91, -73.46) 11/22/2021   09:45:13  (  78.91, -73.52)    1.28                67
 11/22/2021   10:35:39   ( -79.24,  96.20) 11/22/2021   10:35:49  ( -79.24,  96.19)    0.28                10
 11/25/2021   02:02:44   (  79.07,  43.35) 11/25/2021   02:02:07  (  79.07,  43.34)    0.23                37