Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 27.  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)
 08/28/2019   19:13:54   (   0.02,-137.20) (  -0.28,-135.71)  169.12                80
 08/29/2019   07:37:59   (  -0.02,-137.19) (  -0.79,-140.91)  422.18                80
 08/31/2019   07:25:48   (  -0.02,-137.17) (  -0.16,-137.95)   87.75                80
 09/02/2019   07:10:57   (  -0.02,-137.15) (   0.46,-134.99)  246.44                80
 09/02/2019   19:34:52   (   0.02,-137.15) (   0.67,-140.14)  339.78                80
 09/04/2019   19:22:41   (   0.02,-137.13) (   0.05,-137.18)    6.36                80
 09/06/2019   19:07:50   (   0.03,-137.10) (  -0.58,-134.22)  326.88                80
 09/07/2019   07:31:53   (  -0.03,-137.08) (  -0.54,-139.41)  264.88                80
 09/09/2019   07:17:03   (  -0.04,-137.05) (   0.08,-136.45)   67.47                80