Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 7 10.  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)
 07/11/2020   19:08:39   (  79.29, 148.26) 07/11/2020   19:07:29  (  79.29, 148.31)    1.08                70
 07/11/2020   19:57:59   ( -79.56, -42.26) 07/11/2020   19:58:06  ( -79.57, -42.14)    2.46                 7
 07/14/2020   11:25:07   (  79.33, -95.61) 07/14/2020   11:24:25  (  79.32, -95.71)    2.22                42
 07/14/2020   12:14:27   ( -79.60,  73.90) 07/14/2020   12:15:02  ( -79.60,  73.86)    0.84                35
 07/17/2020   03:41:32   (  79.48,  21.27) 07/17/2020   03:41:17  (  79.48,  21.33)    1.16                15
 07/17/2020   04:30:53   ( -79.71,-169.43) 07/17/2020   04:31:55  ( -79.72,-169.31)    2.58                62
 07/19/2020   19:08:40   ( -79.29, -31.76) 07/19/2020   19:07:35  ( -79.29, -31.74)    0.40                65
 07/19/2020   19:58:00   (  79.51, 137.36) 07/19/2020   19:58:13  (  79.50, 137.29)    1.61                13
 07/22/2020   11:25:07   ( -79.32,  84.32) 07/22/2020   11:24:30  ( -79.31,  84.22)    2.14                37