Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 11 24.  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)
 11/24/2021   07:25:57   (   0.04,-137.20) (  -0.13,-137.96)   86.22                80
 11/26/2021   07:11:06   (   0.03,-137.20) (   0.50,-135.00)  249.21                80
 11/26/2021   19:32:22   (  -0.03,-137.20) (   0.57,-140.17)  336.31                80
 11/28/2021   19:22:50   (  -0.03,-137.19) (   0.00,-137.20)    3.33                80
 11/30/2021   19:10:39   (  -0.02,-137.18) (  -0.63,-134.25)  332.80                80
 12/01/2021   07:32:03   (   0.02,-137.16) (  -0.49,-139.43)  259.12                80
 12/03/2021   07:17:12   (   0.02,-137.13) (   0.15,-136.48)   74.04                80
 12/05/2021   07:05:01   (   0.01,-137.10) (   0.80,-133.53)  406.27                80
 12/05/2021   19:26:16   (  -0.01,-137.09) (   0.33,-138.68)  180.36                80
 12/07/2021   19:16:45   (  -0.00,-137.05) (  -0.31,-135.72)  151.17                80