Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 13.  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)
 10/13/2019   07:05:02   (   0.00,-137.20) (   0.78,-133.53)  417.65                80
 10/13/2019   19:26:18   (  -0.00,-137.21) (   0.30,-138.69)  168.37                80
 10/15/2019   19:16:47   (  -0.00,-137.20) (  -0.33,-135.73)  167.58                80
 10/16/2019   07:38:11   (   0.00,-137.20) (  -0.79,-140.92)  423.12                80
 10/18/2019   07:26:00   (   0.00,-137.19) (  -0.15,-137.97)   88.35                80
 10/20/2019   07:11:09   (  -0.00,-137.17) (   0.49,-135.01)  245.67                80
 10/20/2019   19:32:24   (   0.01,-137.16) (   0.66,-140.16)  341.17                80
 10/22/2019   19:20:13   (   0.02,-137.13) (   0.02,-137.21)    8.15                80
 10/24/2019   19:10:41   (   0.02,-137.10) (  -0.56,-134.24)  324.49                80
 10/25/2019   07:32:05   (  -0.02,-137.09) (  -0.55,-139.43)  266.90                80