Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 10 15.  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)
 10/15/2020   19:08:39   (  79.43, 149.07) 10/15/2020   19:07:50  (  79.43, 149.09)    0.39                49
 10/15/2020   19:57:59   ( -79.70, -41.39) 10/15/2020   19:58:27  ( -79.71, -41.28)    2.24                28
 10/18/2020   11:25:05   (  79.53, -94.36) 10/18/2020   11:24:41  (  79.53, -94.32)    0.82                24
 10/18/2020   12:14:25   ( -79.80,  75.22) 10/18/2020   12:15:18  ( -79.80,  75.35)    2.56                53
 10/21/2020   02:53:53   ( -74.76,-165.70) 10/21/2020   02:52:39  ( -75.03,-167.15)   51.77                74
 10/21/2020   03:41:31   (  79.63,  22.18) 10/21/2020   03:41:32  (  79.63,  22.26)    1.66                 1
 10/23/2020   19:08:39   ( -79.39, -31.24) 10/23/2020   19:07:48  ( -79.38, -31.29)    1.14                51
 10/23/2020   19:57:56   (  79.71, 138.72) 10/23/2020   19:58:22  (  79.72, 138.85)    2.91                26
 10/26/2020   11:25:04   ( -79.51,  85.50) 10/26/2020   11:24:38  ( -79.51,  85.52)    0.35                26