Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 7 23.  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)
 07/23/2019   07:16:50   (   0.00,-137.20) (   0.16,-136.47)   82.27                80
 07/25/2019   07:04:40   (   0.00,-137.20) (   0.79,-133.52)  418.00                80
 07/25/2019   19:25:56   (   0.00,-137.20) (   0.29,-138.68)  167.60                80
 07/27/2019   19:16:26   (   0.00,-137.19) (  -0.32,-135.72)  167.01                80
 07/28/2019   07:37:49   (  -0.00,-137.18) (  -0.82,-140.91)  424.49                80
 07/30/2019   07:25:40   (  -0.00,-137.16) (  -0.16,-137.96)   91.34                80
 08/01/2019   07:10:50   (   0.00,-137.13) (   0.43,-135.00)  240.93                80
 08/01/2019   19:34:46   (   0.00,-137.12) (   0.67,-140.16)  345.79                80
 08/03/2019   19:22:37   (  -0.00,-137.09) (   0.03,-137.21)   14.21                80
 08/05/2019   19:07:48   (  -0.01,-137.05) (  -0.59,-134.26)  317.02                80