Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 26.  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)
 12/26/2020   19:08:32   ( -79.37, -31.21) 12/26/2020   19:07:20  ( -79.37, -31.25)    0.88                72
 12/26/2020   19:57:49   (  79.71, 138.78) 12/26/2020   19:57:54  (  79.71, 138.90)    2.53                 5
 12/29/2020   11:24:57   ( -79.52,  85.69) 12/29/2020   11:24:11  ( -79.53,  85.80)    2.58                46
 12/29/2020   12:14:17   (  79.74,-105.11) 12/29/2020   12:14:49  (  79.73,-105.13)    0.47                32
 01/01/2021   03:41:24   ( -79.59,-157.96) 01/01/2021   03:41:05  ( -79.59,-157.94)    0.42                19
 01/01/2021   04:30:45   (  79.76,  10.97) 01/01/2021   04:31:44  (  79.76,  10.84)    2.57                59
 01/03/2021   19:08:28   (  79.48, 149.55) 01/03/2021   19:07:18  (  79.49, 149.69)    3.02                70
 01/03/2021   19:57:51   ( -79.65, -41.65) 01/03/2021   19:57:59  ( -79.64, -41.70)    0.94                 8
 01/06/2021   11:24:54   (  79.54, -94.20) 01/06/2021   11:24:11  (  79.54, -94.09)    2.33                43