Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 9 3.  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)
 09/04/2019   19:20:01   (   0.01,-137.20) (   0.01,-137.19)    1.27                80
 09/06/2019   19:10:30   (   0.02,-137.19) (  -0.62,-134.23)  336.62                80
 09/07/2019   07:31:54   (  -0.02,-137.19) (  -0.50,-139.42)  253.84                80
 09/09/2019   07:17:03   (  -0.02,-137.17) (   0.13,-136.46)   80.76                80
 09/11/2019   07:04:52   (  -0.02,-137.15) (   0.77,-133.50)  414.90                80
 09/11/2019   19:26:07   (   0.02,-137.14) (   0.37,-138.65)  172.21                80
 09/13/2019   19:16:36   (   0.01,-137.12) (  -0.27,-135.70)  161.51                80
 09/14/2019   07:38:00   (  -0.01,-137.12) (  -0.85,-140.88)  429.22                80
 09/15/2019   19:04:25   (   0.01,-137.09) (  -0.90,-132.74)  494.76                80
 09/16/2019   07:25:49   (  -0.01,-137.09) (  -0.21,-137.93)   96.06                80