Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 3 6.  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)
 03/06/2020   18:30:26   (   0.22,-128.44) (  -0.51,-124.95)  396.69                80
 03/07/2020   06:54:30   (  -0.25,-128.39) (  -0.60,-130.14)  197.86                80
 03/09/2020   06:39:38   (  -0.24,-128.37) (   0.04,-127.18)  135.86                80
 03/09/2020   19:03:32   (   0.27,-128.40) (   1.13,-132.32)  446.47                80
 03/11/2020   06:27:25   (  -0.24,-128.35) (   0.62,-124.22)  469.31                80
 03/11/2020   18:51:20   (   0.27,-128.38) (   0.49,-129.37)  113.08                80
 03/13/2020   18:36:28   (   0.26,-128.35) (  -0.15,-126.42)  219.81                80
 03/14/2020   07:00:32   (  -0.28,-128.31) (  -0.96,-131.61)  375.01                80
 03/16/2020   06:48:19   (  -0.27,-128.27) (  -0.38,-128.64)   43.01                80
 03/18/2020   06:33:27   (  -0.26,-128.23) (   0.27,-125.69)  288.79                80
 03/18/2020   18:57:21   (   0.28,-128.26) (   0.85,-130.84)  294.39                80