Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 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)
 07/30/2020   07:35:03   (   0.02,-137.20) (  -0.80,-140.91)  422.85                80
 08/01/2020   07:25:33   (   0.02,-137.18) (  -0.12,-137.96)   87.80                80
 08/03/2020   07:10:42   (   0.00,-137.17) (   0.44,-134.99)  247.54                80
 08/03/2020   19:31:57   (  -0.00,-137.17) (   0.63,-140.15)  338.72                80
 08/05/2020   19:19:46   (  -0.01,-137.15) (   0.00,-137.19)    4.24                80
 08/07/2020   19:10:15   (  -0.01,-137.14) (  -0.62,-134.23)  330.02                80
 08/08/2020   07:31:39   (   0.01,-137.13) (  -0.50,-139.42)  261.16                80
 08/10/2020   07:16:48   (   0.01,-137.10) (   0.13,-136.46)   72.64                80
 08/12/2020   07:04:37   (   0.01,-137.07) (   0.76,-133.50)  405.77                80
 08/12/2020   19:25:53   (  -0.00,-137.06) (   0.31,-138.66)  181.18                80