Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 9 9.  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)
 09/09/2019   07:17:04   (  -0.02,-137.20) (   0.11,-136.46)   83.35                80
 09/11/2019   07:04:54   (  -0.01,-137.19) (   0.76,-133.51)  418.14                80
 09/11/2019   19:26:09   (   0.01,-137.18) (   0.33,-138.67)  168.84                80
 09/13/2019   19:16:39   (   0.01,-137.17) (  -0.32,-135.72)  165.49                80
 09/14/2019   07:38:03   (  -0.01,-137.17) (  -0.81,-140.91)  424.94                80
 09/15/2019   19:04:30   (   0.00,-137.15) (  -0.96,-132.77)  499.35                80
 09/16/2019   07:25:53   (  -0.00,-137.15) (  -0.17,-137.95)   91.21                80
 09/18/2019   07:11:03   (  -0.00,-137.13) (   0.46,-135.00)  241.89                80
 09/18/2019   19:32:19   (   0.01,-137.12) (   0.65,-140.16)  345.81                80
 09/20/2019   19:20:09   (   0.02,-137.08) (   0.03,-137.20)   13.76                80
 09/22/2019   19:10:39   (   0.02,-137.04) (  -0.58,-134.25)  317.35                80