Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 25.  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)
 05/27/2020   11:25:06   (  79.40, -95.15) 05/27/2020   11:24:18  (  79.40, -95.10)    0.97                48
 05/27/2020   12:14:26   ( -79.67,  74.40) 05/27/2020   12:14:55  ( -79.68,  74.55)    3.11                29
 05/30/2020   03:41:32   (  79.49,  21.33) 05/30/2020   03:41:10  (  79.49,  21.38)    0.97                22
 05/30/2020   04:30:53   ( -79.72,-169.35) 05/30/2020   04:31:48  ( -79.73,-169.21)    2.97                55
 06/01/2020   19:08:41   ( -79.24, -32.09) 06/01/2020   19:07:28  ( -79.23, -32.20)    2.38                73
 06/01/2020   19:57:58   (  79.57, 137.79) 06/01/2020   19:58:02  (  79.57, 137.85)    1.38                 4
 06/04/2020   11:25:06   ( -79.36,  84.58) 06/04/2020   11:24:19  ( -79.35,  84.51)    1.80                47
 06/04/2020   12:14:24   (  79.65,-105.78) 06/04/2020   12:14:54  (  79.65,-105.67)    2.21                30
 06/07/2020   03:41:31   ( -79.44,-159.02) 06/07/2020   03:41:10  ( -79.43,-159.05)    0.78                21