Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 8 1.  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)
 08/02/2021   10:35:28   ( -79.27,  96.39) 08/02/2021   10:34:24  ( -79.27,  96.47)    1.81                64
 08/02/2021   11:24:48   (  79.49, -94.47) 08/02/2021   11:25:02  (  79.49, -94.46)    0.27                14
 08/05/2021   02:51:54   ( -79.34,-147.30) 08/05/2021   02:51:18  ( -79.34,-147.26)    0.97                36
 08/05/2021   03:41:14   (  79.55,  21.84) 08/05/2021   03:41:56  (  79.56,  21.81)    0.50                42
 08/07/2021   19:08:20   ( -79.43, -30.75) 08/07/2021   19:08:12  ( -79.44, -30.72)    0.72                 8
 08/07/2021   19:57:40   (  79.65, 138.39) 08/07/2021   19:58:50  (  79.65, 138.37)    0.52                70
 08/10/2021   10:35:26   (  79.24, -83.78) 08/10/2021   10:34:29  (  79.24, -83.77)    0.40                57
 08/10/2021   11:24:46   ( -79.53,  85.77) 08/10/2021   11:25:06  ( -79.53,  85.82)    1.05                20
 08/13/2021   02:51:51   (  79.37,  32.93) 08/13/2021   02:51:22  (  79.37,  32.99)    1.25                29