Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 9 18.  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   ( -79.12,-148.84) 09/19/2020   02:51:11  ( -79.12,-148.76)    1.73                67
 09/19/2020   03:41:39   (  79.31,  20.00) 09/19/2020   03:41:50  (  79.30,  19.91)    1.92                11
 09/21/2020   19:08:46   ( -79.16, -32.69) 09/21/2020   19:08:06  ( -79.15, -32.74)    1.10                40
 09/21/2020   19:58:04   (  79.46, 136.91) 09/21/2020   19:58:41  (  79.47, 137.00)    1.91                37
 09/24/2020   11:25:10   ( -79.32,  84.17) 09/24/2020   11:24:56  ( -79.32,  84.31)    3.03                14
 09/24/2020   12:14:31   (  79.50,-106.97) 09/24/2020   12:15:35  (  79.50,-106.98)    0.27                64
 09/27/2020   02:52:19   (  79.01,  30.54) 09/27/2020   02:51:15  (  79.01,  30.50)    0.97                64
 09/27/2020   03:41:38   ( -79.35,-159.74) 09/27/2020   03:41:51  ( -79.35,-159.68)    1.30                13
 09/29/2020   19:08:45   (  79.12, 147.07) 09/29/2020   19:08:08  (  79.11, 146.98)    2.13                37
 09/29/2020   19:58:05   ( -79.41, -43.42) 09/29/2020   19:58:45  ( -79.42, -43.42)    0.18                40
 10/02/2020   11:25:12   (  79.18, -96.67) 10/02/2020   11:25:02  (  79.18, -96.79)    2.79                10