Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 10.  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)
 12/13/2020   11:24:56   ( -79.51,  85.59) 12/13/2020   11:24:04  ( -79.52,  85.73)    2.97                52
 12/13/2020   12:14:17   (  79.69,-105.46) 12/13/2020   12:14:43  (  79.69,-105.46)    0.14                26
 12/16/2020   03:41:23   ( -79.61,-157.85) 12/16/2020   03:40:54  ( -79.61,-157.70)    2.90                29
 12/16/2020   04:30:45   (  79.75,  10.84) 12/16/2020   04:31:34  (  79.75,  10.83)    0.30                49
 12/18/2020   19:57:53   ( -79.59, -42.13) 12/18/2020   19:57:48  ( -79.58, -42.25)    2.66                 5
 12/18/2020   20:47:12   (  79.83, 127.36) 12/18/2020   20:48:24  (  79.84, 127.40)    0.80                72
 12/21/2020   11:25:00   (  79.39, -95.24) 12/21/2020   11:24:01  (  79.38, -95.36)    2.75                59
 12/21/2020   12:14:20   ( -79.67,  74.35) 12/21/2020   12:14:38  ( -79.66,  74.30)    0.90                18
 12/24/2020   03:41:25   (  79.50,  21.41) 12/24/2020   03:40:49  (  79.50,  21.40)    0.31                36