Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 8.  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)
 08/08/2019   07:16:56   (  -0.01,-137.20) (   0.16,-136.48)   82.98                80
 08/10/2019   07:04:45   (  -0.01,-137.20) (   0.76,-133.52)  418.78                80
 08/10/2019   19:28:41   (   0.02,-137.20) (   0.32,-138.68)  167.62                80
 08/12/2019   19:13:50   (   0.02,-137.19) (  -0.29,-135.71)  167.55                80
 08/13/2019   07:37:54   (  -0.02,-137.19) (  -0.84,-140.90)  422.83                80
 08/15/2019   07:25:44   (  -0.02,-137.17) (  -0.17,-137.95)   88.23                80
 08/17/2019   07:10:53   (  -0.02,-137.16) (   0.44,-134.99)  246.04                80
 08/17/2019   19:34:49   (   0.03,-137.15) (   0.64,-140.15)  340.92                80
 08/19/2019   19:19:58   (   0.02,-137.13) (   0.02,-137.19)    7.31                80
 08/21/2019   19:07:47   (   0.02,-137.10) (  -0.59,-134.23)  326.02                80