Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 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)
 01/19/2020   19:16:33   (  -0.00,-137.22) (  -0.33,-135.71)  171.79                80
 01/20/2020   07:35:16   (   0.01,-137.21) (  -0.78,-140.90)  420.09                80
 01/22/2020   07:23:04   (   0.00,-137.20) (  -0.16,-137.94)   84.99                80
 01/24/2020   07:13:33   (   0.00,-137.18) (   0.47,-134.98)  249.73                80
 01/24/2020   19:32:08   (  -0.01,-137.19) (   0.60,-140.15)  336.02                80
 01/26/2020   19:19:55   (   0.00,-137.17) (   0.03,-137.18)    3.35                80
 01/28/2020   19:10:23   (   0.00,-137.15) (  -0.60,-134.22)  332.50                80
 01/29/2020   07:29:07   (   0.00,-137.13) (  -0.50,-139.41)  259.79                80
 01/31/2020   07:19:35   (  -0.00,-137.10) (   0.14,-136.46)   73.74                80