Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 21.  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)
 05/22/2020   03:41:36   ( -79.46,-158.90) 05/22/2020   03:41:14  ( -79.45,-158.97)    1.77                22
 05/22/2020   04:30:55   (  79.71,  10.58) 05/22/2020   04:31:50  (  79.72,  10.64)    1.44                55
 05/24/2020   19:08:47   (  79.08, 146.90) 05/24/2020   19:07:33  (  79.11, 146.91)    3.74                74
 05/24/2020   19:58:03   ( -79.51, -42.61) 05/24/2020   19:58:07  ( -79.51, -42.73)    2.69                 4
 05/27/2020   11:25:06   (  79.41, -95.11) 05/27/2020   11:24:18  (  79.41, -95.05)    1.23                48
 05/27/2020   12:14:29   ( -79.57,  73.66) 05/27/2020   12:14:59  ( -79.56,  73.51)    3.12                30
 05/30/2020   03:41:32   (  79.49,  21.37) 05/30/2020   03:41:10  (  79.50,  21.44)    1.44                22
 05/30/2020   04:30:55   ( -79.66,-169.83) 05/30/2020   04:31:51  ( -79.65,-169.97)    3.05                56
 06/01/2020   19:08:41   ( -79.25, -32.03) 06/01/2020   19:07:28  ( -79.24, -32.10)    1.68                73
 06/01/2020   19:57:58   (  79.58, 137.83) 06/01/2020   19:58:02  (  79.58, 137.93)    2.13                 4
 06/04/2020   11:25:06   ( -79.37,  84.65) 06/04/2020   11:24:19  ( -79.37,  84.62)    0.72                47