Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 3 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)
 03/13/2020   19:58:10   (  79.61, 138.10) 03/13/2020   19:58:03  (  79.61, 138.04)    1.23                 7
 03/13/2020   20:47:30   ( -79.87, -52.31) 03/13/2020   20:48:40  ( -79.87, -52.29)    0.52                70
 03/16/2020   11:25:15   ( -79.54,  85.86) 03/16/2020   11:24:16  ( -79.55,  86.01)    3.13                59
 03/16/2020   12:14:36   (  79.73,-105.17) 03/16/2020   12:14:55  (  79.73,-105.13)    0.86                19
 03/19/2020   03:41:44   ( -79.55,-158.24) 03/19/2020   03:41:12  ( -79.54,-158.28)    0.77                32
 03/19/2020   04:31:05   (  79.73,  10.71) 03/19/2020   04:31:51  (  79.72,  10.56)    3.07                46
 03/21/2020   19:58:08   ( -79.69, -41.30) 03/21/2020   19:58:02  ( -79.70, -41.19)    2.21                 6
 03/21/2020   20:47:29   (  79.87, 127.68) 03/21/2020   20:48:41  (  79.86, 127.68)    0.26                72
 03/24/2020   11:25:16   (  79.45, -94.77) 03/24/2020   11:24:20  (  79.44, -94.89)    2.56                56