Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 5 5.  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)
 05/05/2020   06:33:02   (  -0.24,-128.25) (   0.27,-125.71)  288.43                80
 05/05/2020   18:54:18   (   0.23,-128.30) (   0.77,-130.88)  293.58                80
 05/07/2020   18:44:45   (   0.23,-128.31) (   0.17,-127.92)   44.46                80
 05/09/2020   18:32:33   (   0.23,-128.32) (  -0.49,-124.97)  381.72                80
 05/10/2020   06:53:57   (  -0.22,-128.29) (  -0.60,-130.16)  212.28                80
 05/12/2020   06:39:04   (  -0.21,-128.30) (   0.01,-127.20)  124.41                80
 05/12/2020   19:00:19   (   0.20,-128.33) (   1.04,-132.37)  458.81                80
 05/14/2020   06:26:52   (  -0.21,-128.30) (   0.68,-124.26)  460.96                80
 05/14/2020   18:48:06   (   0.20,-128.34) (   0.43,-129.41)  122.20                80
 05/16/2020   18:38:34   (   0.20,-128.34) (  -0.18,-126.45)  214.34                80
 05/17/2020   06:59:57   (  -0.19,-128.31) (  -0.90,-131.64)  379.02                80