Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 8 15.  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)
 08/15/2020   07:35:07   (   0.01,-137.19) (  -0.80,-140.90)  422.40                80
 08/17/2020   07:25:37   (   0.02,-137.19) (  -0.16,-137.95)   86.55                80
 08/19/2020   07:10:48   (   0.01,-137.18) (   0.46,-134.99)  249.10                80
 08/19/2020   19:34:43   (  -0.01,-137.19) (   0.62,-140.15)  336.75                80
 08/21/2020   19:22:33   (  -0.01,-137.18) (   0.01,-137.20)    2.75                80
 08/23/2020   19:07:44   (  -0.01,-137.16) (  -0.65,-134.25)  331.82                80
 08/24/2020   07:31:48   (   0.01,-137.15) (  -0.50,-139.43)  259.87                80
 08/26/2020   07:16:59   (   0.00,-137.13) (   0.15,-136.49)   73.27                80
 08/28/2020   07:07:30   (  -0.00,-137.10) (   0.79,-133.54)  405.56                80
 08/28/2020   19:26:06   (   0.00,-137.10) (   0.32,-138.69)  181.23                80