Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 15.  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)
 12/16/2020   03:41:26   ( -79.50,-158.57) 12/16/2020   03:41:04  ( -79.50,-158.67)    2.22                22
 12/16/2020   04:30:44   (  79.80,  11.21) 12/16/2020   04:31:39  (  79.80,  11.29)    1.68                55
 12/18/2020   19:08:30   (  79.44, 149.22) 12/18/2020   19:07:16  (  79.45, 149.37)    3.18                74
 12/18/2020   19:57:53   ( -79.60, -42.02) 12/18/2020   19:57:57  ( -79.60, -42.09)    1.42                 4
 12/21/2020   11:24:58   (  79.45, -94.81) 12/21/2020   11:24:11  (  79.45, -94.90)    1.82                47
 12/21/2020   12:14:18   ( -79.72,  74.77) 12/21/2020   12:14:48  ( -79.72,  74.78)    0.13                30
 12/24/2020   03:41:24   (  79.57,  21.90) 12/24/2020   03:41:03  (  79.57,  21.91)    0.23                21
 12/24/2020   04:30:44   ( -79.84,-168.46) 12/24/2020   04:31:40  ( -79.84,-168.34)    2.31                56
 12/26/2020   19:08:32   ( -79.40, -31.07) 12/26/2020   19:07:20  ( -79.39, -31.09)    0.59                72