Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 6 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)
 06/25/2020   07:07:03   (  -0.02,-137.19) (   0.75,-133.52)  416.95                80
 06/25/2020   19:25:38   (   0.01,-137.19) (   0.34,-138.68)  169.88                80
 06/27/2020   19:16:08   (   0.01,-137.18) (  -0.32,-135.73)  165.00                80
 06/28/2020   07:34:52   (  -0.01,-137.18) (  -0.81,-140.92)  425.57                80
 06/29/2020   19:03:57   (   0.01,-137.16) (  -0.91,-132.77)  499.47                80
 06/30/2020   07:22:42   (  -0.01,-137.16) (  -0.16,-137.97)   91.25                80
 07/02/2020   07:13:11   (  -0.02,-137.14) (   0.44,-135.00)  242.50                80
 07/02/2020   19:31:47   (   0.02,-137.13) (   0.64,-140.16)  344.84                80
 07/04/2020   19:19:36   (   0.01,-137.09) (   0.04,-137.20)   12.17                80
 07/06/2020   19:10:05   (   0.01,-137.06) (  -0.57,-134.24)  320.07                80
 07/07/2020   07:28:50   (  -0.01,-137.05) (  -0.50,-139.44)  271.03                80