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) (  -0.53,-124.95)  372.81                80
 05/26/2020   06:51:22   (  -0.16,-128.19) (  -0.59,-130.14)  221.84                80
 05/28/2020   06:39:11   (  -0.16,-128.16) (   0.04,-127.18)  110.55                80
 05/28/2020   19:00:27   (   0.14,-128.17) (   1.04,-132.34)  474.16                80
 05/30/2020   06:27:00   (  -0.15,-128.12) (   0.67,-124.22)  442.57                80
 05/30/2020   18:48:16   (   0.14,-128.13) (   0.41,-129.38)  142.11                80
 06/01/2020   18:38:45   (   0.14,-128.09) (  -0.22,-126.42)  189.67                80
 06/02/2020   06:57:29   (  -0.13,-128.06) (  -0.90,-131.61)  404.53                80
 06/04/2020   06:46:26   (  -0.13,-128.01) (  -0.26,-128.65)   73.42                12
 06/06/2020   06:35:47   (  -0.13,-127.95) (   0.38,-125.70)  257.08                80
 06/06/2020   18:54:22   (   0.12,-127.96) (   0.71,-130.86)  328.89                80