Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 22.  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)
 09/22/2020   19:22:47   (  -0.04,-137.20) (  -0.05,-137.22)    2.14                80
 09/24/2020   19:10:36   (  -0.04,-137.21) (  -0.66,-134.26)  334.89                80
 09/25/2020   07:31:59   (   0.04,-137.21) (  -0.46,-139.45)  254.85                80
 09/27/2020   07:17:08   (   0.03,-137.21) (   0.16,-136.49)   81.22                80
 09/29/2020   07:04:59   (   0.03,-137.21) (   0.83,-133.54)  416.96                80
 09/29/2020   19:26:13   (  -0.03,-137.20) (   0.31,-138.69)  170.21                80
 10/01/2020   19:16:42   (  -0.03,-137.19) (  -0.31,-135.73)  165.24                80
 10/02/2020   07:38:07   (   0.03,-137.19) (  -0.75,-140.93)  424.59                80
 10/04/2020   07:25:56   (   0.03,-137.18) (  -0.12,-137.98)   89.90                80