Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 7 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 07/28/2020   18:33:10   (  -0.01,-128.39) (  -0.73,-124.99)  385.72                80
 07/29/2020   06:54:34   (   0.01,-128.40) (  -0.40,-130.18)  202.83                80
 07/31/2020   06:39:43   (  -0.01,-128.39) (   0.22,-127.22)  132.55                80
 07/31/2020   19:00:59   (   0.01,-128.36) (   0.85,-132.38)  456.60                80
 08/02/2020   06:27:32   (  -0.00,-128.37) (   0.84,-124.26)  466.89                80
 08/02/2020   18:48:48   (   0.00,-128.34) (   0.23,-129.42)  122.15                80
 08/04/2020   18:39:17   (   0.00,-128.33) (  -0.40,-126.46)  212.27                80
 08/05/2020   07:00:41   (  -0.00,-128.35) (  -0.73,-131.65)  375.62                80
 08/07/2020   06:48:30   (  -0.00,-128.33) (  -0.10,-128.69)   41.46                80
 08/09/2020   06:33:39   (   0.00,-128.31) (   0.53,-125.73)  292.67                80
 08/09/2020   18:54:55   (   0.00,-128.27) (   0.54,-130.89)  297.46                80