Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 24.  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)
 12/24/2020   04:30:44   ( -79.82,-168.56) 12/24/2020   04:31:40  ( -79.83,-168.46)    2.03                56
 12/26/2020   19:08:32   ( -79.38, -31.17) 12/26/2020   19:07:20  ( -79.38, -31.21)    0.87                72
 12/26/2020   19:57:49   (  79.71, 138.81) 12/26/2020   19:57:54  (  79.71, 138.94)    2.65                 5
 12/29/2020   11:24:57   ( -79.53,  85.72) 12/29/2020   11:24:11  ( -79.54,  85.84)    2.53                46
 12/29/2020   12:14:17   (  79.74,-105.09) 12/29/2020   12:14:49  (  79.74,-105.10)    0.44                32
 01/01/2021   03:41:24   ( -79.59,-157.94) 01/01/2021   03:41:05  ( -79.59,-157.92)    0.30                19
 01/01/2021   04:30:45   (  79.76,  10.98) 01/01/2021   04:31:44  (  79.76,  10.85)    2.62                59
 01/03/2021   19:08:28   (  79.48, 149.55) 01/03/2021   19:07:18  (  79.49, 149.68)    2.77                70
 01/03/2021   19:57:50   ( -79.65, -41.64) 01/03/2021   19:57:58  ( -79.64, -41.70)    1.27                 8
 01/06/2021   11:24:54   (  79.53, -94.22) 01/06/2021   11:24:11  (  79.54, -94.14)    1.78                43