Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 5 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)
 05/07/2020   18:44:46   (   0.23,-128.31) (   0.12,-127.93)   44.56                80
 05/09/2020   18:32:33   (   0.23,-128.33) (  -0.48,-124.97)  381.76                80
 05/10/2020   06:53:56   (  -0.22,-128.29) (  -0.61,-130.16)  212.51                80
 05/12/2020   06:39:03   (  -0.21,-128.30) (  -0.01,-127.20)  124.16                80
 05/12/2020   19:00:19   (   0.20,-128.33) (   1.06,-132.37)  458.82                80
 05/14/2020   06:26:52   (  -0.21,-128.30) (   0.66,-124.25)  460.63                80
 05/14/2020   18:48:06   (   0.20,-128.34) (   0.45,-129.41)  122.27                80
 05/16/2020   18:38:34   (   0.20,-128.34) (  -0.22,-126.46)  214.24                80
 05/17/2020   06:59:57   (  -0.19,-128.31) (  -0.93,-131.64)  379.42                80
 05/19/2020   06:47:45   (  -0.19,-128.31) (  -0.25,-128.69)   43.31                80