Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 11 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)
 11/14/2019   07:05:00   (   0.01,-137.20) (   0.78,-133.52)  418.52                80
 11/14/2019   19:26:16   (  -0.01,-137.21) (   0.28,-138.68)  167.11                80
 11/16/2019   19:16:44   (  -0.01,-137.19) (  -0.34,-135.72)  167.20                80
 11/17/2019   07:38:08   (   0.01,-137.17) (  -0.78,-140.91)  424.76                80
 11/19/2019   07:25:56   (   0.01,-137.14) (  -0.16,-137.95)   91.36                80
 11/21/2019   07:11:04   (   0.01,-137.11) (   0.46,-134.99)  241.63                80
 11/21/2019   19:32:19   (  -0.01,-137.11) (   0.66,-140.14)  344.70                80
 11/23/2019   19:20:07   (  -0.01,-137.08) (   0.04,-137.18)   12.64                80
 11/25/2019   19:10:35   (  -0.01,-137.03) (  -0.58,-134.22)  319.55                80
 11/26/2019   07:31:59   (   0.01,-137.01) (  -0.53,-139.41)  272.86                80