Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 2 5.  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)
 02/07/2021   11:24:53   (  79.51, -94.32) 02/07/2021   11:24:14  (  79.50, -94.40)    1.63                39
 02/07/2021   12:14:12   ( -79.81,  75.52) 02/07/2021   12:14:50  ( -79.81,  75.59)    1.33                38
 02/10/2021   03:41:18   (  79.64,  22.48) 02/10/2021   03:41:05  (  79.64,  22.49)    0.18                13
 02/10/2021   04:30:38   ( -79.90,-167.90) 02/10/2021   04:31:42  ( -79.90,-167.75)    3.04                64
 02/12/2021   19:08:24   ( -79.47, -30.46) 02/12/2021   19:07:20  ( -79.47, -30.48)    0.56                64
 02/12/2021   19:57:42   (  79.76, 139.28) 02/12/2021   19:57:55  (  79.76, 139.40)    2.50                13
 02/15/2021   11:24:49   ( -79.59,  86.28) 02/15/2021   11:24:11  ( -79.60,  86.38)    2.06                38
 02/15/2021   12:14:10   (  79.77,-104.78) 02/15/2021   12:14:50  (  79.76,-104.83)    1.12                40
 02/18/2021   03:41:16   ( -79.63,-157.53) 02/18/2021   03:41:05  ( -79.63,-157.59)    1.21                11