Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 31.  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)
 06/02/2019   19:10:01   (   0.01,-137.20) (  -0.60,-134.26)  334.23                80
 06/03/2019   07:31:26   (  -0.01,-137.18) (  -0.47,-139.46)  258.05                80
 06/05/2019   07:16:35   (  -0.01,-137.17) (   0.12,-136.49)   76.81                80
 06/07/2019   07:04:25   (   0.01,-137.15) (   0.77,-133.54)  410.49                80
 06/07/2019   19:25:41   (  -0.01,-137.16) (   0.32,-138.70)  174.93                80
 06/09/2019   19:16:11   (  -0.02,-137.14) (  -0.33,-135.75)  158.31                80
 06/10/2019   07:37:35   (   0.02,-137.12) (  -0.79,-140.94)  433.88                80
 06/11/2019   19:04:00   (  -0.03,-137.11) (  -0.93,-132.79)  491.42                80
 06/12/2019   07:25:24   (   0.02,-137.09) (  -0.19,-137.97)  100.91                80
 06/14/2019   07:10:34   (   0.02,-137.06) (   0.47,-135.02)  231.76                80
 06/14/2019   19:31:50   (  -0.02,-137.06) (   0.63,-140.18)  354.57                80