Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 8 5.  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   02:51:54   ( -79.35,-147.23) 08/05/2021   02:51:18  ( -79.35,-147.19)    0.83                36
 08/05/2021   03:41:14   (  79.57,  21.94) 08/05/2021   03:41:56  (  79.57,  21.91)    0.67                42
 08/07/2021   19:08:21   ( -79.41, -30.93) 08/07/2021   19:08:13  ( -79.41, -30.92)    0.31                 8
 08/07/2021   19:57:41   (  79.63, 138.24) 08/07/2021   19:58:51  (  79.63, 138.18)    1.15                70
 08/10/2021   10:35:26   (  79.22, -83.91) 08/10/2021   10:34:29  (  79.22, -83.94)    0.74                57
 08/10/2021   11:24:46   ( -79.51,  85.62) 08/10/2021   11:25:06  ( -79.51,  85.62)    0.06                20
 08/13/2021   02:51:52   (  79.32,  32.58) 08/13/2021   02:51:23  (  79.32,  32.55)    0.62                29
 08/13/2021   03:41:12   ( -79.60,-157.85) 08/13/2021   03:42:00  ( -79.60,-157.84)    0.21                48
 08/15/2021   19:08:17   (  79.44, 149.31) 08/15/2021   19:08:16  (  79.44, 149.31)    0.08                 1
 08/15/2021   19:56:11   ( -81.76, -10.63) 08/15/2021   19:57:25  ( -81.30, -10.42)   51.33                74
 08/18/2021   10:35:23   ( -79.32,  96.70) 08/18/2021   10:34:32  ( -79.32,  96.81)    2.27                51