Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 8 3.  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)
 08/05/2021   02:51:55   ( -79.33,-147.36) 08/05/2021   02:51:19  ( -79.33,-147.32)    0.77                36
 08/05/2021   03:41:13   (  79.59,  22.06) 08/05/2021   03:41:55  (  79.58,  22.03)    0.76                42
 08/07/2021   19:08:20   ( -79.43, -30.79) 08/07/2021   19:08:12  ( -79.43, -30.79)    0.16                 8
 08/07/2021   19:57:40   (  79.64, 138.36) 08/07/2021   19:58:50  (  79.64, 138.31)    1.19                70
 08/10/2021   10:35:26   (  79.24, -83.79) 08/10/2021   10:34:29  (  79.24, -83.82)    0.83                57
 08/10/2021   11:24:46   ( -79.53,  85.75) 08/10/2021   11:25:06  ( -79.52,  85.75)    0.30                20
 08/13/2021   02:51:52   (  79.33,  32.70) 08/13/2021   02:51:23  (  79.33,  32.68)    0.62                29
 08/13/2021   03:41:13   ( -79.58,-157.98) 08/13/2021   03:42:01  ( -79.58,-157.97)    0.27                48
 08/15/2021   19:08:17   (  79.42, 149.18) 08/15/2021   19:08:16  (  79.42, 149.17)    0.20                 1