Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 3 11.  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)
 03/13/2020   19:58:10   (  79.63, 138.30) 03/13/2020   19:58:03  (  79.62, 138.16)    2.99                 7
 03/13/2020   20:47:31   ( -79.85, -52.38) 03/13/2020   20:48:41  ( -79.85, -52.45)    1.39                70
 03/16/2020   11:25:16   ( -79.50,  85.61) 03/16/2020   11:24:17  ( -79.50,  85.58)    0.61                59
 03/16/2020   12:14:36   (  79.72,-105.17) 03/16/2020   12:14:55  (  79.71,-105.30)    2.85                19
 03/19/2020   03:41:42   ( -79.62,-157.62) 03/19/2020   03:41:09  ( -79.62,-157.62)    0.22                33
 03/19/2020   04:31:03   (  79.80,  11.35) 03/19/2020   04:31:48  (  79.79,  11.24)    2.32                45
 03/21/2020   19:58:09   ( -79.71, -41.13) 03/21/2020   19:58:02  ( -79.71, -41.09)    0.88                 7
 03/21/2020   20:47:30   (  79.88, 127.85) 03/21/2020   20:48:41  (  79.88, 127.78)    1.39                71
 03/24/2020   11:25:15   (  79.55, -94.01) 03/24/2020   11:24:17  (  79.55, -93.99)    0.46                58