Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 2 27.  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)
 02/28/2021   19:08:33   ( -79.44, -30.68) 02/28/2021   19:07:19  ( -79.44, -30.64)    0.81                74
 02/28/2021   19:57:54   (  79.63, 138.29) 02/28/2021   19:57:58  (  79.63, 138.18)    2.24                 4
 03/03/2021   11:25:02   ( -79.47,  85.40) 03/03/2021   11:24:13  ( -79.47,  85.34)    1.26                49
 03/03/2021   12:14:20   (  79.77,-104.82) 03/03/2021   12:14:48  (  79.78,-104.70)    2.40                28
 03/06/2021   03:41:29   ( -79.54,-158.29) 03/06/2021   03:41:05  ( -79.53,-158.41)    2.61                24
 03/06/2021   04:30:47   (  79.83,  11.50) 03/06/2021   04:31:40  (  79.83,  11.56)    1.31                53
 03/08/2021   19:10:55   (  72.74, 125.86) 03/08/2021   19:09:42  (  73.08, 123.85)   75.50                73
 03/08/2021   19:57:54   ( -79.70, -41.20) 03/08/2021   19:57:54  ( -79.71, -41.05)    3.12                 0
 03/11/2021   11:25:01   (  79.52, -94.29) 03/11/2021   11:24:09  (  79.53, -94.20)    1.84                52