Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 7 30.  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)
 07/31/2020   06:39:44   (  -0.01,-128.39) (   0.27,-127.23)  132.18                80
 07/31/2020   19:00:59   (   0.01,-128.36) (   0.86,-132.38)  456.79                80
 08/02/2020   06:27:33   (  -0.00,-128.37) (   0.89,-124.27)  466.45                80
 08/02/2020   18:48:48   (   0.00,-128.34) (   0.24,-129.42)  122.42                80
 08/04/2020   18:39:17   (   0.00,-128.32) (  -0.38,-126.46)  211.89                80
 08/05/2020   07:00:42   (  -0.00,-128.34) (  -0.69,-131.66)  376.21                80
 08/07/2020   06:48:31   (  -0.00,-128.32) (  -0.06,-128.70)   42.12                80
 08/09/2020   06:33:40   (   0.00,-128.30) (   0.57,-125.74)  291.81                80
 08/09/2020   18:54:55   (  -0.00,-128.27) (   0.56,-130.89)  298.17                80
 08/11/2020   18:45:24   (   0.00,-128.24) (  -0.07,-127.93)   35.18                80