Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 2 6.  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, -94.30) 02/07/2021   11:24:14  (  79.51, -94.38)    1.65                39
 02/07/2021   12:14:12   ( -79.81,  75.53) 02/07/2021   12:14:50  ( -79.81,  75.60)    1.34                38
 02/10/2021   03:41:18   (  79.64,  22.50) 02/10/2021   03:41:05  (  79.64,  22.51)    0.23                13
 02/10/2021   04:30:38   ( -79.90,-167.88) 02/10/2021   04:31:42  ( -79.90,-167.73)    3.11                64
 02/12/2021   19:08:24   ( -79.47, -30.45) 02/12/2021   19:07:20  ( -79.47, -30.46)    0.38                64
 02/12/2021   19:57:42   (  79.76, 139.30) 02/12/2021   19:57:55  (  79.77, 139.43)    2.65                13
 02/15/2021   11:24:49   ( -79.59,  86.30) 02/15/2021   11:24:11  ( -79.60,  86.41)    2.40                38
 02/15/2021   12:14:10   (  79.77,-104.76) 02/15/2021   12:14:50  (  79.77,-104.80)    0.80                40
 02/18/2021   03:41:16   ( -79.64,-157.51) 02/18/2021   03:41:05  ( -79.63,-157.54)    0.66                11