Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 9 19.  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)
 09/21/2020   19:08:47   ( -79.12, -32.95) 09/21/2020   19:08:07  ( -79.12, -33.01)    1.27                40
 09/21/2020   19:58:04   (  79.46, 136.91) 09/21/2020   19:58:41  (  79.47, 136.99)    1.65                37
 09/24/2020   11:25:10   ( -79.32,  84.18) 09/24/2020   11:24:56  ( -79.32,  84.30)    2.56                14
 09/24/2020   12:14:31   (  79.50,-106.96) 09/24/2020   12:15:35  (  79.50,-106.99)    0.73                64
 09/27/2020   02:52:19   (  79.02,  30.57) 09/27/2020   02:51:15  (  79.01,  30.49)    1.92                64
 09/27/2020   03:41:38   ( -79.35,-159.71) 09/27/2020   03:41:51  ( -79.35,-159.69)    0.37                13
 09/29/2020   19:08:43   (  79.21, 147.62) 09/29/2020   19:08:05  (  79.22, 147.75)    2.72                38
 09/29/2020   19:58:06   ( -79.38, -43.62) 09/29/2020   19:58:46  ( -79.38, -43.69)    1.48                40
 10/02/2020   11:25:10   (  79.28, -96.08) 10/02/2020   11:24:59  (  79.28, -96.01)    1.36                11