Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 8 14.  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   (  79.36, -95.40) 08/15/2020   11:24:41  (  79.35, -95.49)    2.22                28
 08/15/2020   12:14:29   ( -79.63,  74.11) 08/15/2020   12:15:18  ( -79.63,  74.13)    0.34                49
 08/18/2020   03:41:35   (  79.49,  21.38) 08/18/2020   03:41:33  (  79.50,  21.46)    1.65                 2
 08/18/2020   04:29:51   ( -81.50,-147.48) 08/18/2020   04:31:05  ( -81.16,-146.97)   38.92                74
 08/20/2020   19:08:41   ( -79.36, -31.26) 08/20/2020   19:07:48  ( -79.37, -31.13)    2.77                53
 08/20/2020   19:58:02   (  79.54, 137.63) 08/20/2020   19:58:27  (  79.54, 137.60)    0.51                25
 08/23/2020   11:25:09   ( -79.42,  84.97) 08/23/2020   11:24:43  ( -79.42,  85.02)    0.97                26
 08/23/2020   12:14:30   (  79.59,-106.15) 08/23/2020   12:15:22  (  79.59,-106.25)    2.28                52
 08/26/2020   02:54:19   (  73.40,  11.28) 08/26/2020   02:53:06  (  73.69,   9.50)   64.49                73
 08/26/2020   03:41:37   ( -79.46,-158.81) 08/26/2020   03:41:38  ( -79.46,-158.83)    0.46                 1
 08/28/2020   19:08:42   (  79.34, 148.59) 08/28/2020   19:07:52  (  79.35, 148.70)    2.38                50