Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 10 11.  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)
 10/13/2020   02:52:24   (  78.90,  29.85) 10/13/2020   02:51:10  (  78.95,  29.77)    6.03                74
 10/13/2020   03:41:32   ( -79.65,-157.67) 10/13/2020   03:41:35  ( -79.65,-157.56)    2.30                 3
 10/15/2020   19:08:39   (  79.44, 149.12) 10/15/2020   19:07:50  (  79.44, 149.15)    0.54                49
 10/15/2020   19:57:59   ( -79.71, -41.31) 10/15/2020   19:58:27  ( -79.72, -41.20)    2.26                28
 10/18/2020   11:25:05   (  79.54, -94.32) 10/18/2020   11:24:41  (  79.54, -94.27)    1.08                24
 10/18/2020   12:14:26   ( -79.77,  75.02) 10/18/2020   12:15:19  ( -79.78,  75.14)    2.71                53
 10/21/2020   02:53:50   ( -74.92,-165.29) 10/21/2020   02:52:36  ( -75.19,-166.70)   50.10                74
 10/21/2020   03:41:30   (  79.63,  22.22) 10/21/2020   03:41:31  (  79.64,  22.32)    2.08                 1
 10/23/2020   19:08:39   ( -79.39, -31.19) 10/23/2020   19:07:48  ( -79.40, -31.22)    0.61                51