Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 12 31.  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)
 01/01/2022   10:35:29   (  79.42, -82.55) 01/01/2022   10:34:49  (  79.41, -82.65)    2.23                40
 01/01/2022   11:24:49   ( -79.68,  86.98) 01/01/2022   11:25:26  ( -79.68,  86.95)    0.65                37
 01/04/2022   02:51:54   (  79.50,  33.94) 01/04/2022   02:51:38  (  79.50,  33.82)    2.75                16
 01/04/2022   03:41:14   ( -79.77,-156.48) 01/04/2022   03:42:15  ( -79.77,-156.53)    1.03                61
 01/06/2022   18:18:58   ( -79.40, -18.52) 01/06/2022   18:17:48  ( -79.40, -18.46)    1.15                70
 01/06/2022   19:08:19   (  79.58, 150.37) 01/06/2022   19:08:27  (  79.58, 150.28)    1.86                 8
 01/09/2022   10:35:24   ( -79.39,  97.32) 01/09/2022   10:34:39  ( -79.39,  97.19)    2.88                45
 01/09/2022   11:24:41   (  79.72, -92.72) 01/09/2022   11:25:13  (  79.72, -92.70)    0.49                32
 01/12/2022   02:51:46   ( -79.56,-145.60) 01/12/2022   02:51:25  ( -79.57,-145.56)    0.88                21