Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 4 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 04/18/2019   07:16:17   (  -0.00,-137.17) (   0.16,-136.48)   78.77                80
 04/20/2019   07:04:05   (  -0.01,-137.16) (   0.79,-133.53)  413.92                80
 04/20/2019   19:25:20   (   0.01,-137.20) (   0.32,-138.68)  168.28                80
 04/22/2019   19:15:48   (   0.01,-137.19) (  -0.32,-135.73)  166.34                80
 04/23/2019   07:37:12   (  -0.02,-137.15) (  -0.79,-140.92)  428.51                80
 04/25/2019   07:24:59   (  -0.00,-137.12) (  -0.21,-137.96)   95.26                80
 04/27/2019   07:10:07   (   0.01,-137.10) (   0.44,-135.00)  237.63                80
 04/27/2019   19:31:22   (  -0.01,-137.12) (   0.62,-140.17)  346.06                80
 04/29/2019   19:19:10   (  -0.01,-137.09) (   0.03,-137.20)   13.54                80