Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 8.  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)
 12/08/2020   04:30:43   ( -79.76,-169.05) 12/08/2020   04:31:41  ( -79.76,-169.14)    2.02                58
 12/10/2020   19:08:45   ( -78.79, -34.78) 12/10/2020   19:07:31  ( -78.84, -35.01)    7.75                74
 12/10/2020   19:57:49   (  79.65, 138.32) 12/10/2020   19:57:52  (  79.65, 138.37)    1.06                 3
 12/13/2020   11:24:56   ( -79.53,  85.72) 12/13/2020   11:24:04  ( -79.54,  85.87)    2.99                52
 12/13/2020   12:14:17   (  79.71,-105.34) 12/13/2020   12:14:43  (  79.71,-105.33)    0.17                26
 12/16/2020   03:41:24   ( -79.59,-157.98) 12/16/2020   03:40:55  ( -79.60,-157.84)    2.94                29
 12/16/2020   04:30:45   (  79.76,  10.95) 12/16/2020   04:31:34  (  79.77,  10.96)    0.11                49
 12/18/2020   19:57:53   ( -79.57, -42.27) 12/18/2020   19:57:48  ( -79.56, -42.39)    2.59                 5
 12/18/2020   20:47:11   (  79.85, 127.48) 12/18/2020   20:48:23  (  79.85, 127.52)    0.95                72
 12/21/2020   11:24:59   (  79.40, -95.14) 12/21/2020   11:24:00  (  79.39, -95.26)    2.65                59