Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 12 5.  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)
 12/05/2020   07:38:09   (   0.02,-137.20) (  -0.74,-140.93)  423.09                80
 12/07/2020   07:25:57   (   0.02,-137.18) (  -0.16,-137.96)   89.15                80
 12/09/2020   07:11:06   (   0.02,-137.16) (   0.49,-135.01)  244.32                80
 12/09/2020   19:32:21   (  -0.02,-137.16) (   0.63,-140.16)  341.76                80
 12/11/2020   19:20:10   (  -0.02,-137.13) (  -0.02,-137.21)    9.37                80
 12/13/2020   19:10:38   (  -0.02,-137.09) (  -0.62,-134.25)  322.80                80
 12/14/2020   07:32:02   (   0.02,-137.07) (  -0.50,-139.44)  269.64                80
 12/16/2020   07:17:10   (   0.01,-137.02) (   0.11,-136.47)   61.56                80
 12/18/2020   07:04:58   (   0.00,-136.97) (   0.72,-133.51)  392.37                80
 12/18/2020   19:26:14   (  -0.00,-136.96) (   0.35,-138.68)  194.62                80