Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 1 29.  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)
 01/30/2021   11:24:54   ( -79.52,  85.74) 01/30/2021   11:24:14  ( -79.52,  85.70)    0.95                40
 01/30/2021   12:14:13   (  79.77,-104.75) 01/30/2021   12:14:50  (  79.78,-104.68)    1.65                37
 02/02/2021   03:41:21   ( -79.59,-157.88) 02/02/2021   03:41:07  ( -79.59,-157.92)    0.87                14
 02/02/2021   04:30:39   (  79.88,  11.92) 02/02/2021   04:31:42  (  79.88,  12.02)    1.92                63
 02/04/2021   19:08:28   (  79.38, 148.92) 02/04/2021   19:07:23  (  79.37, 148.77)    3.17                65
 02/04/2021   19:57:47   ( -79.69, -41.26) 02/04/2021   19:57:59  ( -79.69, -41.27)    0.26                12
 02/07/2021   11:24:53   (  79.52, -94.26) 02/07/2021   11:24:14  (  79.51, -94.35)    2.10                39
 02/07/2021   12:14:13   ( -79.79,  75.35) 02/07/2021   12:14:51  ( -79.79,  75.39)    0.78                38
 02/10/2021   03:41:18   (  79.61,  22.29) 02/10/2021   03:41:05  (  79.61,  22.26)    0.60                13