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)
 05/31/2019   19:19:32   (   0.01,-137.20) (   0.01,-137.22)    2.24                80
 06/02/2019   19:10:02   (   0.01,-137.20) (  -0.63,-134.27)  333.98                80
 06/03/2019   07:31:26   (  -0.01,-137.19) (  -0.49,-139.45)  257.76                80
 06/05/2019   07:16:36   (  -0.01,-137.17) (   0.16,-136.50)   77.12                80
 06/07/2019   07:04:25   (   0.01,-137.16) (   0.75,-133.54)  410.76                80
 06/07/2019   19:25:41   (  -0.01,-137.16) (   0.34,-138.70)  175.23                80
 06/09/2019   19:16:11   (  -0.02,-137.14) (  -0.31,-135.75)  158.04                80
 06/10/2019   07:37:35   (   0.02,-137.12) (  -0.81,-140.93)  433.60                80
 06/11/2019   19:04:01   (  -0.03,-137.11) (  -0.97,-132.79)  491.17                80
 06/12/2019   07:25:25   (   0.03,-137.10) (  -0.15,-137.98)  100.57                80