Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 8 28.  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)
 08/31/2020   11:25:10   (  79.36, -95.40) 08/31/2020   11:24:47  (  79.37, -95.36)    0.86                23
 08/31/2020   12:14:32   ( -79.56,  73.61) 08/31/2020   12:15:27  ( -79.56,  73.48)    2.78                55
 09/03/2020   02:52:19   ( -79.14,-148.60) 09/03/2020   02:51:06  ( -79.13,-148.72)    2.63                73
 09/03/2020   03:41:36   (  79.48,  21.25) 09/03/2020   03:41:40  (  79.47,  21.26)    0.35                 4
 09/05/2020   19:08:45   ( -79.21, -32.25) 09/05/2020   19:07:59  ( -79.20, -32.38)    3.04                46
 09/05/2020   19:58:02   (  79.55, 137.62) 09/05/2020   19:58:33  (  79.55, 137.62)    0.18                31
 09/08/2020   11:25:11   ( -79.32,  84.35) 09/08/2020   11:24:52  ( -79.31,  84.21)    3.13                19
 09/08/2020   12:14:29   (  79.61,-106.02) 09/08/2020   12:15:27  (  79.61,-106.02)    0.04                58
 09/11/2020   02:52:15   (  79.22,  31.90) 09/11/2020   02:51:05  (  79.22,  31.95)    1.00                70