Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 11 28.  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)
 11/28/2021   19:22:50   (  -0.03,-137.20) (  -0.01,-137.20)    2.77                80
 11/30/2021   19:07:59   (  -0.03,-137.19) (  -0.64,-134.25)  334.47                80
 12/01/2021   07:32:03   (   0.03,-137.18) (  -0.48,-139.44)  257.34                80
 12/03/2021   07:17:12   (   0.03,-137.16) (   0.16,-136.48)   76.49                80
 12/05/2021   07:05:01   (   0.02,-137.13) (   0.81,-133.53)  409.37                80
 12/05/2021   19:26:16   (  -0.02,-137.13) (   0.32,-138.68)  176.94                80
 12/07/2021   19:16:45   (  -0.02,-137.09) (  -0.33,-135.73)  155.24                80
 12/08/2021   07:38:09   (   0.01,-137.07) (  -0.79,-140.92)  437.08                80
 12/09/2021   19:04:33   (  -0.01,-137.05) (  -0.92,-132.76)  487.18                80
 12/10/2021   07:25:57   (   0.01,-137.03) (  -0.19,-137.95)  105.13                80