Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 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)
 10/04/2020   07:25:56   (   0.05,-137.21) (  -0.13,-137.97)   87.52                80
 10/06/2020   07:11:05   (   0.04,-137.21) (   0.50,-135.02)  248.73                80
 10/06/2020   19:32:20   (  -0.04,-137.21) (   0.58,-140.18)  337.46                80
 10/08/2020   19:20:10   (  -0.04,-137.20) (  -0.05,-137.22)    2.89                80
 10/10/2020   19:10:39   (  -0.03,-137.18) (  -0.68,-134.26)  332.17                80
 10/11/2020   07:32:02   (   0.03,-137.17) (  -0.43,-139.45)  258.94                80
 10/13/2020   07:17:10   (   0.03,-137.15) (   0.14,-136.48)   74.76                80
 10/15/2020   07:04:59   (   0.03,-137.12) (   0.78,-133.53)  407.85                80
 10/15/2020   19:26:15   (  -0.03,-137.11) (   0.30,-138.69)  179.24                80
 10/17/2020   19:16:43   (  -0.03,-137.07) (  -0.28,-135.72)  153.14                80