Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 27.  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)
 12/29/2020   11:24:57   ( -79.54,  85.82) 12/29/2020   11:24:11  ( -79.55,  85.94)    2.58                46
 12/29/2020   12:14:18   (  79.72,-105.24) 12/29/2020   12:14:50  (  79.72,-105.26)    0.45                32
 01/01/2021   03:41:24   ( -79.57,-158.09) 01/01/2021   03:41:05  ( -79.57,-158.08)    0.45                19
 01/01/2021   04:30:44   (  79.78,  11.12) 01/01/2021   04:31:43  (  79.77,  10.99)    2.69                59
 01/03/2021   19:08:28   (  79.47, 149.43) 01/03/2021   19:07:18  (  79.47, 149.57)    2.81                70
 01/03/2021   19:57:51   ( -79.63, -41.77) 01/03/2021   19:57:59  ( -79.63, -41.83)    1.13                 8
 01/06/2021   11:24:54   (  79.56, -94.04) 01/06/2021   11:24:11  (  79.56, -93.94)    2.00                43
 01/06/2021   12:14:17   ( -79.72,  74.78) 01/06/2021   12:14:52  ( -79.72,  74.70)    1.81                35
 01/09/2021   03:41:20   (  79.64,  22.46) 01/09/2021   03:41:04  (  79.65,  22.55)    1.93                16