Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 6 12.  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)
 06/12/2019   07:25:24   (  -0.01,-137.19) (  -0.20,-137.97)   89.20                80
 06/14/2019   07:10:34   (  -0.01,-137.19) (   0.46,-135.02)  246.72                80
 06/14/2019   19:31:49   (   0.01,-137.20) (   0.62,-140.18)  338.26                80
 06/16/2019   19:19:39   (   0.01,-137.19) (   0.02,-137.22)    3.10                80
 06/18/2019   19:10:08   (   0.00,-137.18) (  -0.59,-134.25)  331.44                80
 06/19/2019   07:31:32   (  -0.01,-137.16) (  -0.48,-139.45)  260.42                80
 06/21/2019   07:16:41   (   0.00,-137.14) (   0.13,-136.49)   73.44                80
 06/23/2019   07:04:31   (   0.01,-137.12) (   0.75,-133.53)  407.00                80
 06/23/2019   19:25:46   (  -0.00,-137.12) (   0.34,-138.69)  179.13                80
 06/25/2019   19:16:15   (  -0.00,-137.09) (  -0.27,-135.73)  154.06                80