Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 7 10.  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)
 07/11/2019   19:16:20   (  -0.01,-137.17) (  -0.34,-135.73)  164.35                80
 07/12/2019   07:37:44   (   0.00,-137.16) (  -0.78,-140.92)  426.37                80
 07/13/2019   19:04:08   (  -0.01,-137.15) (  -0.91,-132.76)  498.28                80
 07/14/2019   07:25:33   (   0.01,-137.14) (  -0.15,-137.96)   92.65                80
 07/16/2019   07:10:42   (   0.01,-137.11) (   0.48,-135.00)  240.50                80
 07/16/2019   19:31:56   (  -0.01,-137.10) (   0.65,-140.15)  346.81                80
 07/18/2019   19:19:46   (  -0.02,-137.07) (   0.02,-137.19)   14.18                80
 07/20/2019   19:10:15   (  -0.03,-137.03) (  -0.62,-134.23)  318.15                80
 07/21/2019   07:31:38   (   0.02,-137.02) (  -0.49,-139.42)  272.59                80
 07/23/2019   07:16:47   (   0.03,-136.98) (   0.15,-136.46)   59.20                80