Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 5 24.  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)
 05/26/2020   19:15:51   (   0.02,-137.19) (  -0.32,-135.72)  167.03                80
 05/27/2020   07:34:34   (  -0.01,-137.18) (  -0.80,-140.91)  423.88                80
 05/29/2020   07:22:23   (  -0.01,-137.16) (  -0.17,-137.95)   89.60                80
 05/31/2020   07:12:52   (  -0.01,-137.14) (   0.46,-134.99)  244.32                80
 05/31/2020   19:31:28   (   0.01,-137.13) (   0.62,-140.15)  342.53                80
 06/02/2020   19:19:16   (   0.00,-137.11) (   0.05,-137.18)    9.71                80
 06/04/2020   19:09:45   (  -0.00,-137.07) (  -0.59,-134.22)  323.22                80
 06/05/2020   07:28:29   (   0.00,-137.06) (  -0.52,-139.41)  268.25                80
 06/07/2020   07:18:58   (   0.01,-137.01) (   0.12,-136.45)   63.43                80