Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 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)
 05/24/2019   19:16:04   (  -0.02,-137.21) (  -0.35,-135.75)  166.86                80
 05/25/2019   07:37:27   (   0.02,-137.19) (  -0.78,-140.93)  426.13                80
 05/27/2019   07:25:17   (   0.03,-137.18) (  -0.14,-137.98)   90.72                80
 05/29/2019   07:10:28   (   0.03,-137.17) (   0.51,-135.03)  244.33                80
 05/29/2019   19:31:43   (  -0.03,-137.19) (   0.58,-140.19)  340.09                80
 05/31/2019   19:19:32   (  -0.03,-137.18) (  -0.01,-137.22)    6.00                80
 06/02/2019   19:10:02   (  -0.03,-137.15) (  -0.66,-134.27)  327.95                80
 06/03/2019   07:31:26   (   0.03,-137.13) (  -0.46,-139.46)  264.93                80
 06/05/2019   07:16:35   (   0.04,-137.09) (   0.13,-136.50)   67.26                80