Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 7 4.  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)
 07/04/2019   19:10:13   (  -0.01,-137.20) (  -0.66,-134.26)  335.46                80
 07/05/2019   07:31:37   (   0.01,-137.20) (  -0.46,-139.44)  254.86                80
 07/07/2019   07:16:46   (   0.02,-137.20) (   0.16,-136.48)   80.46                80
 07/09/2019   07:04:35   (   0.03,-137.19) (   0.78,-133.53)  415.57                80
 07/09/2019   19:25:51   (  -0.03,-137.18) (   0.30,-138.69)  171.18                80
 07/11/2019   19:16:20   (  -0.03,-137.17) (  -0.32,-135.73)  163.50                80
 07/12/2019   07:37:44   (   0.02,-137.16) (  -0.80,-140.91)  426.74                80
 07/13/2019   19:04:09   (  -0.03,-137.15) (  -0.94,-132.77)  497.53                80
 07/14/2019   07:25:33   (   0.02,-137.14) (  -0.17,-137.95)   92.94                80
 07/16/2019   07:10:42   (   0.03,-137.11) (   0.45,-135.00)  240.31                80
 07/16/2019   19:31:58   (  -0.03,-137.10) (   0.63,-140.15)  347.32                80