Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 8 1.  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)
 08/02/2020   06:27:33   (  -0.00,-128.36) (   0.88,-124.27)  466.03                80
 08/02/2020   18:48:48   (   0.00,-128.34) (   0.25,-129.41)  122.64                80
 08/04/2020   18:39:17   (  -0.00,-128.32) (  -0.37,-126.46)  211.47                80
 08/05/2020   07:00:41   (   0.00,-128.34) (  -0.70,-131.65)  376.95                80
 08/07/2020   06:48:31   (   0.00,-128.32) (  -0.08,-128.69)   43.09                80
 08/09/2020   06:33:40   (   0.01,-128.29) (   0.55,-125.74)  290.51                80
 08/09/2020   18:54:54   (  -0.01,-128.26) (   0.58,-130.88)  299.26                80
 08/11/2020   18:45:23   (  -0.00,-128.23) (  -0.05,-127.93)   33.98                80
 08/13/2020   18:33:12   (   0.00,-128.19) (  -0.68,-124.97)  366.43                80
 08/14/2020   06:54:37   (  -0.00,-128.21) (  -0.39,-130.17)  221.72                80