Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 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)
 07/23/2020   07:31:36   (   0.00,-137.19) (  -0.50,-139.43)  255.24                80
 07/25/2020   07:16:46   (   0.00,-137.20) (   0.17,-136.48)   81.44                80
 07/27/2020   07:04:35   (   0.00,-137.20) (   0.78,-133.52)  417.50                80
 07/27/2020   19:25:51   (  -0.00,-137.20) (   0.29,-138.68)  168.78                80
 07/29/2020   19:16:20   (  -0.01,-137.19) (  -0.33,-135.72)  166.34                80
 07/30/2020   07:35:04   (   0.01,-137.18) (  -0.81,-140.91)  424.55                80
 08/01/2020   07:22:54   (   0.01,-137.16) (  -0.13,-137.96)   90.31                80
 08/03/2020   07:13:23   (   0.02,-137.14) (   0.49,-135.00)  243.73                80
 08/03/2020   19:31:58   (  -0.02,-137.14) (   0.64,-140.15)  343.13                80
 08/05/2020   19:19:47   (  -0.01,-137.11) (   0.03,-137.19)    9.69                80