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   11:25:09   (  79.34, -95.53) 08/15/2020   11:24:41  (  79.33, -95.63)    2.13                28
 08/15/2020   12:14:28   ( -79.65,  74.25) 08/15/2020   12:15:17  ( -79.65,  74.27)    0.37                49
 08/18/2020   03:41:34   (  79.51,  21.50) 08/18/2020   03:41:32  (  79.51,  21.58)    1.68                 2
 08/18/2020   04:29:51   ( -81.50,-147.68) 08/18/2020   04:31:05  ( -81.16,-147.17)   38.63                74
 08/20/2020   19:08:42   ( -79.34, -31.39) 08/20/2020   19:07:49  ( -79.35, -31.27)    2.60                53
 08/20/2020   19:58:02   (  79.56, 137.74) 08/20/2020   19:58:27  (  79.56, 137.72)    0.64                25
 08/23/2020   11:25:10   ( -79.40,  84.84) 08/23/2020   11:24:44  ( -79.40,  84.86)    0.65                26
 08/23/2020   12:14:30   (  79.61,-106.03) 08/23/2020   12:15:22  (  79.60,-106.15)    2.54                52
 08/26/2020   02:54:23   (  73.16,  10.78) 08/26/2020   02:53:10  (  73.45,   8.96)   66.86                73