Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 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)
 10/04/2019   07:11:07   (  -0.02,-137.19) (   0.47,-135.01)  248.74                80
 10/04/2019   19:32:21   (   0.02,-137.18) (   0.68,-140.15)  338.56                80
 10/06/2019   19:20:10   (   0.02,-137.16) (   0.05,-137.20)    5.03                80
 10/08/2019   19:10:39   (   0.02,-137.14) (  -0.57,-134.24)  329.37                80
 10/09/2019   07:32:04   (  -0.02,-137.14) (  -0.48,-139.44)  261.07                80
 10/11/2019   07:17:13   (  -0.01,-137.11) (   0.15,-136.48)   71.96                80
 10/13/2019   07:05:02   (   0.02,-137.08) (   0.78,-133.53)  404.24                80
 10/13/2019   19:26:18   (  -0.02,-137.07) (   0.31,-138.69)  183.76                80
 10/15/2019   19:16:47   (  -0.02,-137.03) (  -0.32,-135.73)  148.41                80
 10/16/2019   07:35:31   (   0.02,-137.03) (  -0.78,-140.92)  442.34                80
 10/17/2019   19:04:35   (  -0.01,-136.98) (  -0.90,-132.76)  479.92                80