Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 7 1.  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)
 07/02/2019   19:22:23   (  -0.00,-137.20) (   0.03,-137.20)    3.37                80
 07/04/2019   19:10:13   (  -0.02,-137.18) (  -0.65,-134.26)  333.33                80
 07/05/2019   07:31:37   (   0.02,-137.18) (  -0.47,-139.44)  257.58                80
 07/07/2019   07:16:46   (   0.03,-137.16) (   0.15,-136.48)   76.36                80
 07/09/2019   07:04:36   (   0.03,-137.14) (   0.83,-133.54)  410.07                80
 07/09/2019   19:25:51   (  -0.03,-137.13) (   0.31,-138.68)  176.89                80
 07/11/2019   19:16:20   (  -0.03,-137.10) (  -0.32,-135.73)  156.45                80
 07/12/2019   07:37:43   (   0.03,-137.10) (  -0.80,-140.91)  434.35                80
 07/13/2019   19:04:09   (  -0.03,-137.07) (  -0.94,-132.77)  489.18                80
 07/14/2019   07:25:32   (   0.03,-137.06) (  -0.18,-137.95)  101.81                80