Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 8 24.  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)
 08/25/2020   06:33:45   (  -0.00,-127.70) (   0.43,-125.72)  225.50                80
 08/25/2020   18:55:00   (   0.01,-127.66) (   0.71,-130.87)  364.94                80
 08/27/2020   18:42:50   (   0.01,-127.58) (   0.06,-127.92)   38.42                80
 08/29/2020   18:33:19   (   0.01,-127.49) (  -0.53,-124.95)  287.85                80
 08/30/2020   06:54:43   (  -0.02,-127.48) (  -0.60,-130.14)  302.66                80
 09/01/2020   06:39:53   (  -0.01,-127.39) (   0.05,-127.19)   23.39                80
 09/03/2020   06:27:42   (  -0.01,-127.30) (   0.64,-124.23)  349.24                80
 09/03/2020   18:48:58   (   0.02,-127.25) (   0.44,-129.39)  242.06                80
 09/05/2020   18:39:27   (   0.01,-127.16) (  -0.15,-126.42)   83.66                80