Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 2 19.  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)
 02/20/2020   19:16:24   (  -0.02,-137.22) (  -0.33,-135.72)  170.73                80
 02/21/2020   07:35:08   (   0.03,-137.21) (  -0.78,-140.91)  421.10                80
 02/23/2020   07:22:56   (   0.02,-137.20) (  -0.16,-137.95)   85.69                80
 02/25/2020   07:13:25   (   0.02,-137.19) (   0.52,-135.01)  249.61                80
 02/25/2020   19:32:00   (  -0.02,-137.20) (   0.61,-140.16)  335.98                80
 02/27/2020   19:19:48   (  -0.02,-137.19) (  -0.01,-137.20)    1.56                80
 02/29/2020   19:10:16   (  -0.03,-137.17) (  -0.64,-134.24)  332.50                80
 03/01/2020   07:29:00   (   0.03,-137.15) (  -0.46,-139.44)  259.87                80
 03/03/2020   07:19:28   (   0.04,-137.12) (   0.16,-136.48)   72.84                80