Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 7 11.  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)
 07/11/2020   19:25:45   (  -0.00,-137.20) (   0.31,-138.69)  168.65                80
 07/13/2020   19:16:15   (   0.00,-137.20) (  -0.29,-135.72)  167.23                80
 07/14/2020   07:34:59   (   0.00,-137.19) (  -0.78,-140.92)  424.02                80
 07/16/2020   07:22:48   (  -0.01,-137.18) (  -0.17,-137.96)   88.95                80
 07/18/2020   07:13:17   (  -0.02,-137.16) (   0.44,-135.00)  245.26                80
 07/18/2020   19:31:53   (   0.02,-137.16) (   0.64,-140.16)  341.16                80
 07/20/2020   19:19:42   (   0.01,-137.12) (   0.03,-137.20)    8.42                80
 07/22/2020   19:10:11   (   0.01,-137.09) (  -0.59,-134.24)  323.76                80
 07/23/2020   07:31:35   (  -0.01,-137.07) (  -0.54,-139.42)  268.19                80
 07/25/2020   07:16:45   (  -0.00,-137.03) (   0.14,-136.48)   63.62                80