Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 9 8.  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) (   0.14,-136.47)   83.42                80
 09/11/2019   07:04:53   (  -0.01,-137.19) (   0.74,-133.51)  418.43                80
 09/11/2019   19:26:09   (   0.01,-137.18) (   0.34,-138.67)  168.74                80
 09/13/2019   19:16:39   (   0.00,-137.17) (  -0.32,-135.72)  165.82                80
 09/14/2019   07:38:02   (  -0.00,-137.17) (  -0.80,-140.90)  424.34                80
 09/15/2019   19:04:28   (  -0.00,-137.16) (  -0.92,-132.76)  499.95                80
 09/16/2019   07:25:53   (   0.00,-137.16) (  -0.14,-137.96)   90.39                80
 09/18/2019   07:11:02   (   0.00,-137.13) (   0.45,-134.99)  243.02                80
 09/18/2019   19:32:17   (  -0.00,-137.12) (   0.64,-140.15)  344.85                80
 09/20/2019   19:20:06   (   0.00,-137.08) (   0.05,-137.19)   12.87                80