Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 14.  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)
 10/15/2019   19:14:07   (  -0.01,-137.20) (  -0.30,-135.73)  167.48                80
 10/16/2019   07:38:10   (   0.00,-137.20) (  -0.81,-140.92)  423.49                80
 10/18/2019   07:23:19   (  -0.02,-137.18) (  -0.18,-137.96)   88.32                80
 10/20/2019   07:13:48   (  -0.02,-137.16) (   0.46,-135.01)  245.59                80
 10/20/2019   19:32:23   (   0.02,-137.16) (   0.68,-140.16)  341.12                80
 10/22/2019   19:20:12   (   0.03,-137.13) (   0.04,-137.20)    8.21                80
 10/24/2019   19:10:41   (   0.03,-137.09) (  -0.60,-134.25)  324.23                80
 10/25/2019   07:29:25   (  -0.03,-137.08) (  -0.50,-139.44)  267.59                80
 10/27/2019   07:19:53   (  -0.02,-137.04) (   0.08,-136.47)   64.21                80