Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 11 19.  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)
 11/19/2020   07:38:06   (   0.05,-137.20) (  -0.74,-140.91)  422.91                80
 11/21/2020   07:25:55   (   0.04,-137.17) (  -0.13,-137.96)   89.09                80
 11/23/2020   07:11:04   (   0.04,-137.15) (   0.48,-135.00)  244.56                80
 11/23/2020   19:35:00   (  -0.03,-137.15) (   0.59,-140.16)  342.47                80
 11/25/2020   19:20:09   (  -0.03,-137.12) (  -0.03,-137.20)    9.31                80
 11/27/2020   19:10:38   (  -0.03,-137.09) (  -0.65,-134.25)  323.50                80
 11/28/2020   07:32:02   (   0.03,-137.08) (  -0.48,-139.44)  267.74                80
 11/30/2020   07:17:11   (   0.02,-137.04) (   0.15,-136.48)   64.07                80
 12/02/2020   07:07:40   (   0.02,-136.99) (   0.78,-133.52)  395.08                80
 12/02/2020   19:26:15   (  -0.01,-136.98) (   0.36,-138.67)  192.85                80