Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 11 20.  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)
 11/21/2020   07:25:56   (   0.04,-137.21) (  -0.12,-137.96)   85.05                80
 11/23/2020   07:11:05   (   0.04,-137.23) (   0.49,-135.00)  253.03                80
 11/23/2020   19:35:00   (  -0.03,-137.23) (   0.58,-140.16)  333.51                80
 11/25/2020   19:22:49   (  -0.03,-137.24) (  -0.04,-137.21)    4.20                80
 11/27/2020   19:10:38   (  -0.03,-137.25) (  -0.66,-134.25)  341.35                80
 11/28/2020   07:32:03   (   0.03,-137.26) (  -0.41,-139.45)  248.08                80
 11/30/2020   07:17:12   (   0.02,-137.26) (   0.22,-136.49)   88.23                80
 11/30/2020   19:38:27   (  -0.02,-137.26) (   0.92,-141.64)  499.08                80
 12/02/2020   07:05:00   (   0.02,-137.26) (   0.78,-133.53)  423.62                80
 12/02/2020   19:26:16   (  -0.01,-137.25) (   0.29,-138.69)  163.87                80