Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 5 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)
 05/25/2020   18:32:38   (   0.17,-128.23) (  -0.52,-124.95)  372.85                80
 05/26/2020   06:51:22   (  -0.16,-128.19) (  -0.60,-130.14)  221.80                80
 05/28/2020   06:39:11   (  -0.15,-128.16) (   0.03,-127.18)  110.64                80
 05/28/2020   19:00:27   (   0.14,-128.17) (   1.05,-132.34)  474.07                80
 05/30/2020   06:27:00   (  -0.15,-128.12) (   0.66,-124.22)  442.68                80
 05/30/2020   18:48:16   (   0.14,-128.14) (   0.42,-129.38)  141.99                80
 06/01/2020   18:38:45   (   0.14,-128.09) (  -0.21,-126.42)  189.82                80
 06/02/2020   06:57:28   (  -0.13,-128.06) (  -0.90,-131.61)  404.38                80
 06/04/2020   06:45:18   (  -0.13,-128.01) (  -0.27,-128.65)   73.23                80
 06/06/2020   06:35:47   (  -0.13,-127.95) (   0.37,-125.70)  257.29                80
 06/06/2020   18:54:22   (   0.12,-127.96) (   0.71,-130.85)  328.66                80