Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 5 17.  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)
 05/19/2020   06:47:56   (  -0.19,-128.27) (  -0.26,-128.68)   47.02                80
 05/21/2020   06:33:06   (  -0.19,-128.25) (   0.38,-125.73)  287.29                80
 05/21/2020   18:54:22   (   0.18,-128.28) (   0.72,-130.89)  295.97                80
 05/23/2020   18:44:52   (   0.17,-128.26) (   0.09,-127.94)   37.26                80
 05/25/2020   18:32:42   (   0.17,-128.23) (  -0.51,-124.98)  369.56                80
 05/26/2020   06:54:07   (  -0.16,-128.19) (  -0.56,-130.18)  225.67                80
 05/28/2020   06:39:17   (  -0.15,-128.15) (   0.04,-127.22)  105.63                80
 05/28/2020   19:00:34   (   0.14,-128.17) (   1.01,-132.39)  479.11                80
 05/30/2020   06:27:08   (  -0.15,-128.11) (   0.68,-124.27)  436.49                80
 05/30/2020   18:48:24   (   0.14,-128.13) (   0.43,-129.43)  148.28                80