Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 5 11.  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)
 05/12/2020   06:39:07   (  -0.21,-128.28) (   0.05,-127.21)  122.68                80
 05/12/2020   19:00:21   (   0.20,-128.33) (   1.08,-132.36)  459.50                80
 05/14/2020   06:26:55   (  -0.21,-128.28) (   0.64,-124.25)  458.30                80
 05/14/2020   18:48:11   (   0.20,-128.33) (   0.43,-129.41)  123.81                80
 05/16/2020   18:38:40   (   0.20,-128.33) (  -0.20,-126.46)  211.68                80
 05/17/2020   07:00:03   (  -0.19,-128.29) (  -0.92,-131.65)  383.24                80
 05/19/2020   06:47:53   (  -0.19,-128.28) (  -0.25,-128.71)   48.34                80
 05/21/2020   06:33:03   (  -0.19,-128.27) (   0.36,-125.76)  286.15                80
 05/21/2020   18:54:18   (   0.18,-128.31) (   0.73,-130.92)  297.25                80
 05/23/2020   18:44:48   (   0.17,-128.29) (   0.09,-127.97)   36.12                80