Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 6 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)
 06/23/2020   07:19:13   (  -0.02,-137.19) (   0.12,-136.48)   80.22                80
 06/25/2020   07:07:03   (  -0.02,-137.17) (   0.77,-133.53)  414.60                80
 06/25/2020   19:25:39   (   0.01,-137.17) (   0.32,-138.69)  172.35                80
 06/27/2020   19:16:08   (   0.01,-137.15) (  -0.26,-135.72)  161.45                80
 06/28/2020   07:34:53   (  -0.01,-137.14) (  -0.80,-140.92)  429.54                80
 06/29/2020   19:03:58   (   0.01,-137.12) (  -0.91,-132.77)  494.83                80
 06/30/2020   07:22:42   (  -0.01,-137.12) (  -0.22,-137.96)   96.27                80
 07/02/2020   07:13:12   (  -0.02,-137.08) (   0.43,-135.01)  236.35                80
 07/02/2020   19:31:47   (   0.02,-137.07) (   0.66,-140.16)  351.16                80
 07/04/2020   19:19:36   (   0.01,-137.03) (   0.07,-137.20)   19.80                80