Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 22.  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)
 05/24/2020   19:08:46   (  79.09, 146.98) 05/24/2020   19:07:32  (  79.12, 146.99)    3.53                74
 05/24/2020   19:58:03   ( -79.49, -42.79) 05/24/2020   19:58:07  ( -79.48, -42.92)    2.73                 4
 05/27/2020   11:25:07   (  79.38, -95.29) 05/27/2020   11:24:19  (  79.38, -95.24)    1.07                48
 05/27/2020   12:14:27   ( -79.66,  74.28) 05/27/2020   12:14:56  ( -79.67,  74.42)    3.12                29
 05/30/2020   03:41:33   (  79.47,  21.19) 05/30/2020   03:41:11  (  79.47,  21.24)    1.06                22
 05/30/2020   04:30:53   ( -79.74,-169.20) 05/30/2020   04:31:48  ( -79.75,-169.06)    2.99                55
 06/01/2020   19:08:41   ( -79.22, -32.20) 06/01/2020   19:07:28  ( -79.22, -32.30)    2.34                73
 06/01/2020   19:57:58   (  79.55, 137.65) 06/01/2020   19:58:02  (  79.56, 137.72)    1.48                 4
 06/04/2020   11:25:06   ( -79.34,  84.48) 06/04/2020   11:24:19  ( -79.34,  84.40)    1.70                47