Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 6 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)
 06/05/2019   07:16:36   (   0.01,-137.20) (   0.18,-136.51)   79.14                80
 06/07/2019   07:04:25   (   0.02,-137.19) (   0.77,-133.54)  414.13                80
 06/07/2019   19:25:41   (  -0.03,-137.20) (   0.32,-138.70)  171.69                80
 06/09/2019   19:16:11   (  -0.04,-137.19) (  -0.33,-135.75)  163.06                80
 06/10/2019   07:37:35   (   0.03,-137.18) (  -0.79,-140.94)  428.01                80
 06/11/2019   19:04:01   (  -0.04,-137.17) (  -0.99,-132.80)  497.61                80
 06/12/2019   07:25:25   (   0.04,-137.16) (  -0.13,-137.99)   93.57                80
 06/14/2019   07:10:34   (   0.04,-137.14) (   0.46,-135.02)  240.48                80
 06/14/2019   19:31:50   (  -0.03,-137.14) (   0.63,-140.18)  346.25                80
 06/16/2019   19:19:40   (  -0.04,-137.11) (  -0.03,-137.23)   13.05                80