Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 10 2.  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)
 10/02/2021   19:08:42   (  79.30, 148.32) 10/02/2021   19:08:40  (  79.30, 148.19)    2.66                 2
 10/02/2021   19:57:19   ( -80.95, -28.99) 10/02/2021   19:58:33  ( -80.74, -28.45)   24.75                74
 10/05/2021   10:35:49   ( -79.20,  95.90) 10/05/2021   10:34:54  ( -79.21,  96.03)    3.08                55
 10/05/2021   11:25:09   (  79.43, -94.96) 10/05/2021   11:25:32  (  79.42, -95.02)    1.30                23
 10/08/2021   02:52:17   ( -79.25,-147.95) 10/08/2021   02:51:48  ( -79.24,-147.99)    1.06                29
 10/08/2021   03:41:35   (  79.55,  21.72) 10/08/2021   03:42:23  (  79.55,  21.77)    1.16                48
 10/10/2021   19:08:43   ( -79.40, -31.08) 10/10/2021   19:08:39  ( -79.40, -30.97)    2.23                 4
 10/10/2021   19:58:00   (  79.73, 138.90) 10/10/2021   19:59:14  (  79.70, 138.85)    3.33                74
 10/13/2021   10:35:53   (  79.10, -84.76) 10/13/2021   10:34:58  (  79.09, -84.89)    2.92                55