Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 2 24.  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)
 02/26/2021   03:41:24   (  79.64,  22.49) 02/26/2021   03:41:03  (  79.64,  22.52)    0.53                21
 02/26/2021   04:30:45   ( -79.86,-168.20) 02/26/2021   04:31:41  ( -79.87,-168.07)    2.72                56
 02/28/2021   19:08:32   ( -79.48, -30.39) 02/28/2021   19:07:18  ( -79.49, -30.31)    1.82                74
 02/28/2021   19:57:53   (  79.66, 138.57) 02/28/2021   19:57:57  (  79.66, 138.51)    1.11                 4
 03/03/2021   11:25:00   ( -79.54,  85.92) 03/03/2021   11:24:11  ( -79.54,  85.95)    0.63                49
 03/03/2021   12:14:20   (  79.72,-105.12) 03/03/2021   12:14:49  (  79.72,-105.22)    2.06                29
 03/06/2021   03:41:26   ( -79.63,-157.53) 03/06/2021   03:41:02  ( -79.63,-157.52)    0.23                24
 03/06/2021   04:30:47   (  79.81,  11.44) 03/06/2021   04:31:41  (  79.80,  11.33)    2.39                54
 03/08/2021   19:10:21   (  74.49, 129.67) 03/08/2021   19:09:08  (  74.77, 127.97)   58.46                73