Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 6 17.  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)
 06/18/2019   11:24:58   ( -79.47,  85.27) 06/18/2019   11:24:48  ( -79.47,  85.36)    2.05                10
 06/18/2019   12:14:19   (  79.65,-105.82) 06/18/2019   12:15:27  (  79.65,-105.79)    0.74                68
 06/21/2019   02:52:06   (  79.19,  31.72) 06/21/2019   02:51:07  (  79.19,  31.66)    1.31                59
 06/21/2019   03:41:26   ( -79.48,-158.77) 06/21/2019   03:41:44  ( -79.48,-158.81)    0.77                18
 06/23/2019   19:08:28   (  79.39, 148.90) 06/23/2019   19:07:56  (  79.40, 149.04)    2.85                32
 06/23/2019   19:57:52   ( -79.52, -42.57) 06/23/2019   19:58:38  ( -79.52, -42.72)    3.17                46
 06/26/2019   11:24:55   (  79.43, -94.94) 06/26/2019   11:24:51  (  79.44, -94.90)    0.94                 4
 06/26/2019   12:14:16   ( -79.68,  74.41) 06/26/2019   12:15:29  ( -79.68,  74.47)    1.21                73
 06/29/2019   02:52:02   ( -79.26,-147.86) 06/29/2019   02:51:08  ( -79.26,-147.85)    0.21                54