Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 7 14.  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)
 07/15/2020   06:39:39   (  -0.01,-128.37) (   0.26,-127.24)  128.94                80
 07/15/2020   19:00:54   (   0.01,-128.36) (   0.88,-132.38)  458.10                80
 07/17/2020   06:27:28   (  -0.02,-128.38) (   0.86,-124.28)  466.82                80
 07/17/2020   18:48:44   (   0.01,-128.37) (   0.21,-129.44)  120.26                80
 07/19/2020   18:39:13   (   0.02,-128.38) (  -0.39,-126.47)  216.86                80
 07/20/2020   07:00:37   (  -0.02,-128.39) (  -0.73,-131.66)  371.78                80
 07/22/2020   06:48:27   (  -0.02,-128.39) (  -0.06,-128.71)   35.81                80
 07/24/2020   06:33:36   (  -0.01,-128.39) (   0.55,-125.75)  299.88                80
 07/24/2020   18:54:52   (   0.01,-128.37) (   0.53,-130.91)  288.50                80
 07/26/2020   18:45:21   (   0.01,-128.36) (  -0.09,-127.95)   46.98                80