Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 9 17.  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)
 09/19/2020   02:52:18   ( -79.09,-148.99) 09/19/2020   02:51:11  ( -79.10,-148.92)    1.63                67
 09/19/2020   03:41:38   (  79.32,  20.09) 09/19/2020   03:41:49  (  79.31,  20.00)    1.98                11
 09/21/2020   19:08:46   ( -79.14, -32.84) 09/21/2020   19:08:06  ( -79.13, -32.90)    1.49                40
 09/21/2020   19:58:03   (  79.48, 137.02) 09/21/2020   19:58:40  (  79.48, 137.09)    1.50                37
 09/24/2020   11:25:11   ( -79.30,  84.05) 09/24/2020   11:24:57  ( -79.30,  84.14)    1.99                14
 09/24/2020   12:14:32   (  79.48,-107.11) 09/24/2020   12:15:36  (  79.48,-107.17)    1.27                64
 09/27/2020   02:52:20   (  79.00,  30.45) 09/27/2020   02:51:16  (  78.99,  30.32)    2.88                64
 09/27/2020   03:41:39   ( -79.33,-159.83) 09/27/2020   03:41:52  ( -79.33,-159.86)    0.67                13
 09/29/2020   19:08:44   (  79.15, 147.26) 09/29/2020   19:08:06  (  79.16, 147.31)    1.18                38