Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 12 3.  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)
 12/03/2021   02:51:51   (  79.65,  34.91) 12/03/2021   02:52:13  (  79.65,  34.98)    1.36                22
 12/05/2021   18:19:00   ( -79.44, -18.30) 12/05/2021   18:18:26  ( -79.45, -18.27)    0.82                34
 12/05/2021   19:08:20   (  79.67, 150.91) 12/05/2021   19:09:04  (  79.66, 150.83)    1.58                44
 12/08/2021   10:35:29   ( -79.49,  97.90) 12/08/2021   10:35:17  ( -79.49,  97.85)    1.09                12
 12/08/2021   11:24:46   (  79.82, -92.06) 12/08/2021   11:25:51  (  79.82, -91.91)    3.07                65
 12/11/2021   02:02:37   (  79.29,  44.78) 12/11/2021   02:01:30  (  79.28,  44.67)    2.49                67
 12/11/2021   02:51:57   ( -79.57,-145.68) 12/11/2021   02:52:07  ( -79.56,-145.77)    1.82                10
 12/13/2021   18:19:05   (  79.36, 161.11) 12/13/2021   18:18:20  (  79.35, 161.01)    2.11                45
 12/13/2021   19:08:25   ( -79.64, -29.32) 12/13/2021   19:08:57  ( -79.63, -29.39)    1.37                32
 12/16/2021   10:35:30   (  79.49, -82.10) 12/16/2021   10:35:07  (  79.49, -82.12)    0.58                23