Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 8 11.  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)
 08/12/2020   07:07:17   (   0.01,-137.18) (   0.76,-133.50)  417.36                80
 08/12/2020   19:25:53   (  -0.01,-137.19) (   0.30,-138.67)  168.11                80
 08/14/2020   19:16:21   (   0.02,-137.19) (  -0.27,-135.69)  169.34                80
 08/15/2020   07:37:46   (  -0.01,-137.18) (  -0.80,-140.89)  421.62                80
 08/17/2020   07:25:35   (  -0.00,-137.18) (  -0.16,-137.94)   86.09                80
 08/19/2020   07:10:44   (  -0.00,-137.17) (   0.48,-134.98)  249.02                80
 08/19/2020   19:31:59   (   0.00,-137.17) (   0.65,-140.13)  337.16                80
 08/21/2020   19:19:48   (  -0.00,-137.15) (   0.01,-137.17)    2.56                80
 08/23/2020   19:10:17   (  -0.00,-137.13) (  -0.64,-134.22)  331.53                80
 08/24/2020   07:31:41   (   0.00,-137.12) (  -0.48,-139.40)  259.82                80