Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 6 9.  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)
 06/09/2020   19:09:45   (  76.35, 134.87) 06/09/2020   19:08:32  (  76.53, 133.71)   35.63                73
 06/09/2020   19:58:00   ( -79.51, -42.61) 06/09/2020   19:58:02  ( -79.51, -42.63)    0.53                 2
 06/12/2020   11:25:07   (  79.32, -95.66) 06/12/2020   11:24:17  (  79.31, -95.79)    2.74                50
 06/12/2020   12:14:27   ( -79.60,  73.87) 06/12/2020   12:14:54  ( -79.59,  73.81)    1.28                27
 06/15/2020   03:41:34   (  79.40,  20.75) 06/15/2020   03:41:09  (  79.39,  20.62)    3.04                25
 06/15/2020   04:30:55   ( -79.64,-169.94) 06/15/2020   04:31:47  ( -79.64,-170.03)    1.68                52
 06/17/2020   19:58:00   (  79.48, 137.15) 06/17/2020   19:58:00  (  79.47, 137.01)    2.99                 0
 06/17/2020   20:45:22   ( -81.79,  -9.06) 06/17/2020   20:46:35  ( -81.15,  -9.43)   71.27                73
 06/20/2020   11:25:07   ( -79.33,  84.42) 06/20/2020   11:24:14  ( -79.33,  84.40)    0.47                53