Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 10.  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   (  79.13, 159.59) 11/11/2021   18:18:43  (  79.14, 159.67)    1.78                32
 11/11/2021   19:08:37   ( -79.33, -31.48) 11/11/2021   19:09:23  ( -79.32, -31.62)    2.96                46
 11/14/2021   10:35:42   (  79.20, -84.12) 11/14/2021   10:35:40  (  79.20, -84.13)    0.30                 2
 11/14/2021   11:24:15   ( -80.98,  99.72) 11/14/2021   11:25:29  ( -80.76, 100.29)   26.84                74
 11/17/2021   02:02:48   ( -79.02,-136.95) 11/17/2021   02:01:58  ( -79.03,-136.92)    0.84                50
 11/17/2021   02:52:07   (  79.29,  32.36) 11/17/2021   02:52:35  (  79.29,  32.31)    0.95                28
 11/19/2021   18:19:13   ( -79.15, -20.29) 11/19/2021   18:18:53  ( -79.15, -20.24)    1.02                20
 11/19/2021   19:08:32   (  79.41, 149.05) 11/19/2021   19:09:30  (  79.41, 149.03)    0.50                58
 11/22/2021   09:46:18   (  78.97, -73.12) 11/22/2021   09:45:11  (  78.98, -73.05)    1.47                67