Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 7 29.  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)
 07/29/2020   06:54:34   (   0.01,-128.40) (  -0.38,-130.18)  202.93                80
 07/31/2020   06:39:44   (  -0.01,-128.39) (   0.24,-127.22)  132.26                80
 07/31/2020   19:00:58   (   0.01,-128.36) (   0.89,-132.37)  456.78                80
 08/02/2020   06:27:33   (  -0.00,-128.37) (   0.86,-124.26)  466.67                80
 08/02/2020   18:48:48   (   0.00,-128.34) (   0.21,-129.43)  122.33                80
 08/04/2020   18:39:17   (   0.00,-128.33) (  -0.42,-126.47)  212.13                80
 08/05/2020   07:00:41   (  -0.00,-128.35) (  -0.71,-131.65)  375.84                80
 08/07/2020   06:48:30   (  -0.00,-128.33) (  -0.09,-128.69)   41.61                80
 08/09/2020   06:33:39   (   0.00,-128.31) (   0.54,-125.73)  292.35                80
 08/09/2020   18:54:54   (   0.00,-128.27) (   0.58,-130.88)  297.72                80
 08/11/2020   18:45:23   (   0.00,-128.24) (  -0.05,-127.92)   35.80                80