Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 21.  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)
 01/22/2020   07:23:04   (   0.00,-137.19) (  -0.18,-137.94)   85.27                80
 01/24/2020   07:13:32   (   0.00,-137.18) (   0.45,-134.98)  249.29                80
 01/24/2020   19:32:08   (  -0.01,-137.18) (   0.62,-140.14)  336.52                80
 01/26/2020   19:22:36   (  -0.00,-137.16) (  -0.01,-137.19)    2.67                80
 01/28/2020   19:10:24   (   0.00,-137.14) (  -0.63,-134.23)  331.56                80
 01/29/2020   07:29:08   (   0.00,-137.12) (  -0.47,-139.42)  260.80                80
 01/31/2020   07:19:36   (   0.00,-137.10) (   0.16,-136.46)   72.57                80
 02/02/2020   07:07:23   (  -0.00,-137.06) (   0.73,-133.49)  405.13                80
 02/02/2020   19:25:59   (  -0.01,-137.06) (   0.33,-138.66)  181.36                80