Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 6 2.  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)
 06/02/2019   19:10:02   (   0.01,-137.20) (  -0.64,-134.27)  334.23                80
 06/03/2019   07:31:26   (  -0.01,-137.19) (  -0.48,-139.45)  257.40                80
 06/05/2019   07:16:35   (  -0.01,-137.18) (   0.11,-136.49)   77.86                80
 06/07/2019   07:04:25   (  -0.00,-137.16) (   0.76,-133.54)  411.97                80
 06/07/2019   19:25:41   (   0.00,-137.17) (   0.33,-138.70)  173.98                80
 06/09/2019   19:16:11   (  -0.02,-137.15) (  -0.32,-135.75)  159.41                80
 06/10/2019   07:37:35   (   0.02,-137.14) (  -0.80,-140.93)  432.14                80
 06/11/2019   19:04:01   (  -0.02,-137.12) (  -0.98,-132.80)  492.78                80
 06/12/2019   07:25:25   (   0.02,-137.11) (  -0.14,-137.98)   98.90                80
 06/14/2019   07:10:34   (   0.02,-137.08) (   0.45,-135.02)  234.07                80
 06/14/2019   19:31:50   (  -0.01,-137.08) (   0.64,-140.18)  352.77                80