Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 10 16.  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)
 10/18/2020   11:25:05   (  79.52, -94.45) 10/18/2020   11:24:41  (  79.52, -94.41)    0.81                24
 10/18/2020   12:14:25   ( -79.78,  75.12) 10/18/2020   12:15:18  ( -79.79,  75.24)    2.48                53
 10/21/2020   02:53:52   ( -74.79,-165.62) 10/21/2020   02:52:38  ( -75.06,-167.06)   51.42                74
 10/21/2020   03:41:31   (  79.61,  22.10) 10/21/2020   03:41:32  (  79.62,  22.17)    1.69                 1
 10/23/2020   19:08:39   ( -79.41, -31.07) 10/23/2020   19:07:48  ( -79.41, -31.12)    1.08                51
 10/23/2020   19:57:57   (  79.70, 138.63) 10/23/2020   19:58:23  (  79.71, 138.77)    3.02                26
 10/26/2020   11:25:05   ( -79.50,  85.42) 10/26/2020   11:24:39  ( -79.50,  85.44)    0.57                26
 10/26/2020   12:14:25   (  79.71,-105.41) 10/26/2020   12:15:17  (  79.71,-105.49)    1.66                52
 10/29/2020   03:41:29   ( -79.62,-157.84) 10/29/2020   03:41:28  ( -79.63,-157.73)    2.55                 1