Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 29.  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)
 10/29/2019   07:05:03   (   0.01,-137.21) (   0.77,-133.53)  418.35                80
 10/29/2019   19:26:18   (  -0.01,-137.21) (   0.30,-138.69)  168.04                80
 10/31/2019   19:16:47   (  -0.01,-137.21) (  -0.35,-135.74)  168.44                80
 11/01/2019   07:38:11   (   0.01,-137.21) (  -0.76,-140.92)  421.69                80
 11/03/2019   07:25:59   (   0.00,-137.21) (  -0.17,-137.96)   85.81                80
 11/05/2019   07:11:08   (   0.00,-137.20) (   0.49,-135.01)  249.77                80
 11/05/2019   19:32:23   (   0.00,-137.19) (   0.64,-140.16)  337.10                80
 11/07/2019   19:20:12   (   0.00,-137.18) (  -0.02,-137.21)    3.31                80
 11/09/2019   19:10:40   (   0.00,-137.17) (  -0.62,-134.24)  332.61                80
 11/10/2019   07:29:24   (  -0.00,-137.16) (  -0.49,-139.43)  257.88                80