Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 5 4.  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)
 05/05/2019   18:44:55   (  -0.10,-128.21) (  -0.17,-127.98)   26.74                80
 05/07/2019   18:32:45   (  -0.10,-128.25) (  -0.76,-125.02)  366.19                80
 05/08/2019   06:54:10   (   0.10,-128.23) (  -0.33,-130.22)  226.12                80
 05/10/2019   06:39:21   (   0.11,-128.26) (   0.29,-127.27)  112.29                80
 05/10/2019   19:00:38   (  -0.11,-128.29) (   0.75,-132.44)  470.96                80
 05/12/2019   06:27:13   (   0.11,-128.29) (   0.96,-124.33)  450.03                80
 05/12/2019   18:48:29   (  -0.11,-128.32) (   0.16,-129.49)  133.26                80
 05/14/2019   18:39:01   (  -0.12,-128.34) (  -0.48,-126.54)  204.21                80
 05/15/2019   07:00:26   (   0.11,-128.33) (  -0.62,-131.74)  388.17                80
 05/17/2019   06:48:18   (   0.11,-128.35) (  -0.00,-128.79)   51.29                80