Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 3 9.  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   03:41:43   (  79.54,  21.78) 03/11/2020   03:41:10  (  79.54,  21.65)    2.72                33
 03/11/2020   04:31:03   ( -79.80,-168.65) 03/11/2020   04:31:47  ( -79.80,-168.71)    1.13                44
 03/13/2020   19:58:09   (  79.63, 138.33) 03/13/2020   19:58:02  (  79.63, 138.19)    3.00                 7
 03/13/2020   20:47:30   ( -79.86, -52.34) 03/13/2020   20:48:40  ( -79.86, -52.41)    1.38                70
 03/16/2020   11:25:16   ( -79.51,  85.66) 03/16/2020   11:24:17  ( -79.51,  85.62)    0.63                59
 03/16/2020   12:14:36   (  79.72,-105.13) 03/16/2020   12:14:55  (  79.71,-105.27)    2.93                19
 03/19/2020   03:41:43   ( -79.59,-157.84) 03/19/2020   03:41:10  ( -79.60,-157.85)    0.29                33
 03/19/2020   04:31:03   (  79.81,  11.39) 03/19/2020   04:31:48  (  79.80,  11.28)    2.52                45
 03/21/2020   19:58:09   ( -79.71, -41.07) 03/21/2020   19:58:02  ( -79.71, -41.04)    0.64                 7