Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 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)
 08/24/2019   07:17:01   (  -0.02,-137.21) (   0.16,-136.47)   84.01                80
 08/26/2019   07:04:50   (  -0.02,-137.20) (   0.78,-133.52)  419.69                80
 08/26/2019   19:28:45   (   0.03,-137.21) (   0.35,-138.66)  166.17                80
 08/28/2019   19:13:54   (   0.03,-137.19) (  -0.27,-135.71)  168.54                80
 08/29/2019   07:37:59   (  -0.03,-137.18) (  -0.80,-140.90)  422.80                80
 08/31/2019   07:25:48   (  -0.03,-137.16) (  -0.17,-137.95)   88.75                80
 09/02/2019   07:10:57   (  -0.03,-137.14) (   0.46,-134.99)  245.08                80
 09/02/2019   19:34:51   (   0.03,-137.14) (   0.68,-140.14)  341.27                80
 09/04/2019   19:22:41   (   0.03,-137.11) (   0.05,-137.18)    8.05                80
 09/06/2019   19:07:50   (   0.04,-137.07) (  -0.58,-134.22)  324.64                80