Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 8 13.  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)
 08/15/2020   11:25:10   (  79.33, -95.58) 08/15/2020   11:24:42  (  79.33, -95.69)    2.24                28
 08/15/2020   12:14:29   ( -79.64,  74.19) 08/15/2020   12:15:18  ( -79.64,  74.21)    0.29                49
 08/18/2020   03:41:34   (  79.50,  21.45) 08/18/2020   03:41:32  (  79.51,  21.53)    1.52                 2
 08/18/2020   04:29:51   ( -81.49,-147.76) 08/18/2020   04:31:05  ( -81.15,-147.25)   38.52                74
 08/20/2020   19:08:42   ( -79.34, -31.44) 08/20/2020   19:07:49  ( -79.34, -31.33)    2.45                53
 08/20/2020   19:58:02   (  79.56, 137.70) 08/20/2020   19:58:27  (  79.55, 137.67)    0.83                25
 08/23/2020   11:25:10   ( -79.39,  84.79) 08/23/2020   11:24:44  ( -79.39,  84.81)    0.42                26
 08/23/2020   12:14:30   (  79.60,-106.07) 08/23/2020   12:15:22  (  79.59,-106.20)    2.83                52
 08/26/2020   02:54:28   (  72.94,  10.35) 08/26/2020   02:53:15  (  73.24,   8.49)   68.97                73