Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 15.  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)
 01/15/2020   07:19:41   (  -0.01,-137.21) (   0.17,-136.47)   84.73                80
 01/17/2020   07:07:29   (  -0.01,-137.21) (   0.78,-133.51)  421.13                80
 01/17/2020   19:26:05   (   0.00,-137.22) (   0.28,-138.67)  164.26                80
 01/19/2020   19:16:33   (   0.00,-137.22) (  -0.33,-135.71)  171.40                80
 01/20/2020   07:35:17   (   0.00,-137.20) (  -0.77,-140.90)  420.42                80
 01/22/2020   07:23:05   (   0.00,-137.19) (  -0.15,-137.94)   85.56                80
 01/24/2020   07:13:33   (  -0.00,-137.17) (   0.47,-134.98)  248.91                80
 01/24/2020   19:32:08   (  -0.00,-137.18) (   0.66,-140.14)  337.15                80
 01/26/2020   19:19:56   (   0.00,-137.16) (   0.03,-137.18)    4.00                80
 01/28/2020   19:10:24   (   0.01,-137.13) (  -0.59,-134.22)  330.87                80