Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 10 1.  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)
 10/02/2020   11:25:08   (  79.47, -94.83) 10/02/2020   11:24:50  (  79.46, -94.96)    2.91                18
 10/02/2020   12:14:28   ( -79.73,  74.73) 10/02/2020   12:15:27  ( -79.73,  74.70)    0.53                59
 10/05/2020   02:52:15   ( -79.33,-147.53) 10/05/2020   02:51:04  ( -79.32,-147.58)    1.20                71
 10/05/2020   03:41:33   (  79.62,  22.15) 10/05/2020   03:41:39  (  79.63,  22.24)    1.94                 6
 10/07/2020   19:08:42   ( -79.37, -31.37) 10/07/2020   19:07:56  ( -79.36, -31.48)    2.39                46
 10/07/2020   19:57:59   (  79.70, 138.58) 10/07/2020   19:58:30  (  79.70, 138.63)    0.96                31
 10/10/2020   11:25:09   ( -79.44,  85.01) 10/10/2020   11:24:48  ( -79.44,  84.87)    3.02                21
 10/10/2020   12:14:26   (  79.77,-105.01) 10/10/2020   12:15:22  (  79.77,-104.99)    0.58                56
 10/13/2020   02:52:18   (  79.15,  31.34) 10/13/2020   02:51:04  (  79.18,  31.37)    3.39                74
 10/13/2020   03:41:35   ( -79.55,-158.36) 10/13/2020   03:41:39  ( -79.54,-158.50)    3.06                 4
 10/15/2020   19:08:39   (  79.45, 149.17) 10/15/2020   19:07:50  (  79.46, 149.27)    2.24                49