Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 6 4.  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)
 06/04/2021   19:08:26   ( -79.26, -31.95) 06/04/2021   19:07:30  ( -79.25, -32.05)    2.40                56
 06/04/2021   19:57:44   (  79.56, 137.74) 06/04/2021   19:58:05  (  79.56, 137.75)    0.20                21
 06/07/2021   11:24:49   ( -79.44,  85.16) 06/07/2021   11:24:21  ( -79.45,  85.31)    3.10                28
 06/07/2021   12:14:10   (  79.63,-105.91) 06/07/2021   12:15:00  (  79.63,-105.94)    0.55                50
 06/10/2021   02:53:36   (  74.56,  13.90) 06/10/2021   02:52:23  (  74.80,  12.34)   53.31                73
 06/10/2021   03:41:14   ( -79.55,-158.25) 06/10/2021   03:41:15  ( -79.55,-158.11)    2.78                 1
 06/12/2021   19:08:20   (  79.33, 148.52) 06/12/2021   19:07:33  (  79.33, 148.52)    0.16                47
 06/12/2021   19:57:40   ( -79.60, -41.94) 06/12/2021   19:58:10  ( -79.62, -41.81)    3.02                30
 06/15/2021   11:24:44   (  79.42, -94.97) 06/15/2021   11:24:26  (  79.42, -94.94)    0.74                18