Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 29.  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)
 10/01/2020   19:16:43   (  -0.04,-137.18) (  -0.38,-135.75)  163.98                80
 10/02/2020   07:38:07   (   0.04,-137.18) (  -0.74,-140.93)  426.91                80
 10/03/2020   19:04:32   (  -0.04,-137.17) (  -1.00,-132.79)  498.30                80
 10/04/2020   07:25:56   (   0.04,-137.16) (  -0.12,-137.98)   92.75                80
 10/06/2020   07:13:27   (   0.04,-137.13) (   0.51,-135.02)  240.73                62
 10/06/2020   19:32:20   (  -0.04,-137.13) (   0.63,-140.17)  346.44                80
 10/08/2020   19:20:09   (  -0.04,-137.09) (   0.00,-137.21)   14.11                80
 10/10/2020   19:10:38   (  -0.03,-137.05) (  -0.63,-134.25)  317.59                80
 10/11/2020   07:32:02   (   0.03,-137.03) (  -0.49,-139.44)  273.96                80
 10/13/2020   07:17:11   (   0.03,-136.98) (   0.15,-136.49)   56.92                80