Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 7 30.  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)
 07/30/2019   07:25:38   (  -0.01,-137.19) (  -0.19,-137.95)   86.30                80
 08/01/2019   07:10:48   (  -0.01,-137.18) (   0.47,-135.00)  248.21                80
 08/01/2019   19:34:44   (   0.01,-137.18) (   0.61,-140.16)  337.99                80
 08/03/2019   19:22:33   (   0.01,-137.16) (   0.02,-137.20)    4.05                80
 08/05/2019   19:07:43   (   0.00,-137.14) (  -0.64,-134.25)  329.62                80
 08/06/2019   07:31:47   (  -0.01,-137.13) (  -0.49,-139.43)  261.79                80
 08/08/2019   07:16:56   (  -0.01,-137.10) (   0.11,-136.47)   71.31                80
 08/10/2019   07:04:46   (  -0.01,-137.07) (   0.77,-133.52)  403.77                80
 08/10/2019   19:28:41   (   0.02,-137.06) (   0.38,-138.67)  183.07                80
 08/12/2019   19:13:51   (   0.02,-137.02) (  -0.28,-135.72)  148.73                80