Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 3 10.  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)
 03/11/2020   03:41:42   (  79.56,  21.95) 03/11/2020   03:41:09  (  79.56,  21.82)    2.71                33
 03/11/2020   04:31:03   ( -79.79,-168.77) 03/11/2020   04:31:47  ( -79.79,-168.82)    1.13                44
 03/13/2020   19:58:10   (  79.62, 138.23) 03/13/2020   19:58:03  (  79.61, 138.09)    2.86                 7
 03/13/2020   20:47:30   ( -79.88, -52.17) 03/13/2020   20:48:40  ( -79.87, -52.23)    1.21                70
 03/16/2020   11:25:16   ( -79.53,  85.80) 03/16/2020   11:24:17  ( -79.53,  85.79)    0.23                59
 03/16/2020   12:14:37   (  79.71,-105.24) 03/16/2020   12:14:56  (  79.70,-105.37)    2.55                19
 03/19/2020   03:41:42   ( -79.61,-157.69) 03/19/2020   03:41:09  ( -79.62,-157.67)    0.50                33
 03/19/2020   04:31:03   (  79.79,  11.27) 03/19/2020   04:31:48  (  79.79,  11.18)    1.81                45
 03/21/2020   19:58:08   ( -79.73, -40.94) 03/21/2020   19:58:01  ( -79.73, -40.86)    1.71                 7
 03/21/2020   20:47:30   (  79.87, 127.76) 03/21/2020   20:48:41  (  79.87, 127.73)    0.66                71
 03/24/2020   11:25:14   (  79.58, -93.83) 03/24/2020   11:24:16  (  79.58, -93.76)    1.56                58