Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 15.  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)
 10/15/2019   19:16:46   (   0.00,-137.20) (  -0.30,-135.73)  167.73                80
 10/16/2019   07:38:10   (  -0.00,-137.20) (  -0.81,-140.92)  423.55                80
 10/18/2019   07:25:59   (   0.00,-137.18) (  -0.18,-137.96)   88.99                80
 10/20/2019   07:11:08   (   0.01,-137.16) (   0.46,-135.01)  244.61                80
 10/20/2019   19:32:24   (  -0.01,-137.16) (   0.62,-140.17)  341.87                80
 10/22/2019   19:20:12   (  -0.01,-137.13) (   0.04,-137.20)    9.61                80
 10/24/2019   19:10:41   (  -0.01,-137.09) (  -0.61,-134.25)  323.26                80
 10/25/2019   07:32:05   (   0.01,-137.07) (  -0.50,-139.44)  268.68                80
 10/27/2019   07:17:14   (   0.01,-137.03) (   0.15,-136.48)   63.17                80