Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 10 12.  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)
 10/13/2020   02:52:25   (  78.87,  29.72) 10/13/2020   02:51:11  (  78.93,  29.63)    6.32                74
 10/13/2020   03:41:33   ( -79.63,-157.82) 10/13/2020   03:41:36  ( -79.63,-157.72)    2.27                 3
 10/15/2020   19:08:40   (  79.42, 148.98) 10/15/2020   19:07:51  (  79.42, 149.00)    0.50                49
 10/15/2020   19:58:00   ( -79.69, -41.47) 10/15/2020   19:58:28  ( -79.70, -41.36)    2.22                28
 10/18/2020   11:25:05   (  79.52, -94.46) 10/18/2020   11:24:41  (  79.52, -94.41)    1.01                24
 10/18/2020   12:14:25   ( -79.79,  75.14) 10/18/2020   12:15:18  ( -79.79,  75.27)    2.64                53
 10/21/2020   02:53:50   ( -74.89,-165.36) 10/21/2020   02:52:36  ( -75.16,-166.77)   50.38                74
 10/21/2020   03:41:31   (  79.61,  22.09) 10/21/2020   03:41:32  (  79.62,  22.18)    2.01                 1
 10/23/2020   19:08:39   ( -79.41, -31.07) 10/23/2020   19:07:48  ( -79.41, -31.09)    0.61                51